{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x81668bf7d513d8c9ad16538a4bf6786e23ff7cace5bce01f3a5d4b743ba56da8",
    "signature": "0x479480e55c9af012b3d5fcb6062914e9659fed39937ea51a718a185371cb57404bf5bb9fdd1b1a9017ce506c0248debcebb3f56f7498f8a9f07c5d7ee7fb8fe21b",
    "signer": "0xD445c54cF3F27bf05Bfe252E386817E24ADDeA57",
    "userId": "660426069"
  }
}