{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80047",
    "entityType": "User",
    "nonce": "0x92f84da6d4d288fc11ca757d18cd393e346c3d3d9d639bf3bef00823a179d926",
    "signature": "0x2c1ddf9a6b98c9a4f7d6b69f1a56c0cf23f0c6e4606db8e5cae34c0b35669da865c5ffcf78d958b34150c2eb2c17164f96c052075a951b67a196e636f796ba291c",
    "signer": "0xE726D55D6940a70995Ce9D8aa1aCE76FC6f4f544",
    "userId": "285113781"
  }
}