{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "368122",
    "entityType": "User",
    "nonce": "0x566604c7546984fc7b657a197ae4765c43230c5474a8cf13b93c7c9800937c1f",
    "signature": "0xc50318a57d946e870b67c6b20d548f5770c45d59ec7a77038e366166addf44216da4236fccc8e684c33c10fa184a611dbafc94ec4a3e1e762ce10ca05b485da81c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}