{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe4887b41cd542531077b7a988fd0e4e3a606f9e0366d36519ddeca277146414f",
    "signature": "0x79c2b2ddb15aaa4b2d09c0aac4ef3f9a6580086f7cb34aebfad5d0b9ada27e1e31ea1f3a7239759308b885d69b4aa95a32a96abad28a165daa83858f5872c3fd1c",
    "signer": "0xe3eC74910EEa8577CA6cFb4cA388276FAfC09834",
    "userId": "167845231"
  }
}