{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "693365797",
    "entityType": "User",
    "nonce": "0xca4e1dd2ea466981036abe64dd3b855d157e0e7476f975979ff0d5079663dbd9",
    "signature": "0x0c845dc1355ca89bc0f9f657102308b862d90f9475b0d1d9b9befe295497703013bd2762c7334c96810e5d98634c1a0f58dcc8a1664554292c4bc190df8a75c11c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}