{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "976",
    "entityType": "User",
    "nonce": "0x1c02b2330a405acc6658301d5105f882049578997778ec7bb72b6668f93d8464",
    "signature": "0x2a477b448fc79b234592821612ee5a23bd9ee0692bb9b810629d2da8421390b039e21d389dc1ae46912f92cd01f9cecbdc6b9a42da466bd12bdf185c717328d11b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}