{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x4d51fa164216b00c49e3782e74731ad99dd7bc90062d0b89c1d916503bdeaf10",
    "signature": "0xcddfacb79e3ec049d071a0e21f91bd7b2c1ef15470c9e2457abff46be1d4539c63dfb16825fb7370a7700a3597645f2d60251cee70e884e368e1a3d39933fb191c",
    "signer": "0x78B87Ff29aa76D06fDb61938D4A862E7ddEb868d",
    "userId": "507757498"
  }
}