{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70976",
    "entityType": "User",
    "nonce": "0xa494336ede46d0616e8e0b3e2977ac4796927469a10a008b216af4e20018c973",
    "signature": "0xfc99b627e89171a60ffd7aed21ba184b3d223c7c433bf51833cab046133d56d226a0c5bf69f67687ecf92c387a84a4d602c0b35e04b4abb0df811d6fd55583dc1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}