{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134529",
    "entityType": "User",
    "nonce": "0xd10b1551db1d2a59c375618527723c971dbe71c90217f47fe258e058779ef8bd",
    "signature": "0x292885b8871084607a8230596ed5e1e0031c3f1705c41109ce7f77b5a1bd95603c4555b04dbd16f76cbd2cd4d7a19998c7d7d87cf7ef4dff38624e06a8d871281c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}