{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0xcd859071e70a7fbdbcf94d22c67722556a1ee6f128c8a2fc0ee000dadeffa4a0",
    "signature": "0x17eec3da6aa02803bfe4b15868d4d9dd42a5588e2ca28921b2cd47f91dc01c2c1b3bc59915f09317cfd795fa76b2ea3d84a5c0e28eb5f041066e91f068e265661b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}