{
  "manageEntity": {
    "action": "Follow",
    "entityId": "665",
    "entityType": "User",
    "nonce": "0x7db95b1695414ce399577638cc8de10e42291f86a21944a86fe516cd6b187cab",
    "signature": "0xf8aa5990fa35b94564672c9854f4178c0cc6b96c80dcb1081339a9006998b506069253e639d0092a85b309b097bf1898bc157daa40b3edd0137870742929cc331c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}