Thiago Silva made 80 appearances for Fluminense before securing a move to Italian giants AC Milan.
A new offer from Liverpool is still being considered but it is now said to be ‘irrefutable’ by the club and player.
The next week 'must be decisive to close the deal' the the Brazilian...
Flamengo and Sao Paulo have also been linked with moves for Allan, who has never made an appearance for Liverpool.
A second source in Brazil has claimed Liverpool have made contact with Fluminense striker Evanilson.
Watford have confirmed the signing of Brazilian Richarlison on a five-year contract.