{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x727425352cfe545bb8c28360e85c864a4f0dfc155532f7fc884ae3d81adcd003",
    "signature": "0x2b06e2551d7292d5c6889daf52424a4cceba1db2a4c7ec32898bb1294daa00aa41d8089f1c938834eb3c93fd43d3a4cae0f45b495f7f223d240ea6202664ae981c",
    "signer": "0xe87C31b64532cB37AF1e437F9764994164E9d583",
    "userId": "701183610"
  }
}