{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x05ad30639708a52cb93320638e4900724f201f8a519dd53674e8347e4e206930",
    "signature": "0x259acc0da049d3f2b030bde9c19b7d62059dffb27bfa85483bfb5a927ef870fd6be96bdd1ad786cda8ea966c58afb64ab37d84899c3b82e0df985844bf00f2e21b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}