{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97265",
    "entityType": "User",
    "nonce": "0x50dd8763ac0e60a739845fe2d45fe0426f11e98ecf12affa8d293b7882fff268",
    "signature": "0xd1e05c7a24634cdf4bad1c0f458cf1ffd82af43a30fc0637c71280d62b93c76f26c521c5e4a74b849237d4ca92f5830216ff0a18e59f6adeb76ae0cb8a4045d51b",
    "signer": "0xFA54BdDbc2fd0fA514bA36393EF2F5a80Ee9C49b",
    "userId": "428192787"
  }
}