{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1124224",
    "entityType": "User",
    "nonce": "0xeba9467ea1c83e19b2c63290c0ee727e3fe127a34a604eb08f7c4c0cecf97d0a",
    "signature": "0xa6178cb41402771385886944603166acedfd4b232afca4bf6e1d0cd7817d56c66e8968b2d91b43378fa8b3509e86dd5f2796ae739a3507b02e2cdb0e9cba0d6d1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}