{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236396",
    "entityType": "User",
    "nonce": "0xc4570e196cdbc82e1553aef86cd3b67e5cd610f9fea0f264659133467668ed49",
    "signature": "0xf5a9036c46b54483434b6504ab5a3fa6d03800d9ff2b62c6ea4e9702997a552a245cb025e512607327bc572311daaa9794404f955cd8dbe3aab5a444c59e33691c",
    "signer": "0x3e16afFf69eC32202c1B755Ad919C7aA325B7aBE",
    "userId": "902811065"
  }
}