{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "204524",
    "entityType": "User",
    "nonce": "0xe95d37623e9767d358c8c43550bfc9c1e80b3d18688789b750f084532dddacbe",
    "signature": "0x4e887c36f8579cad0a0d960a651ee5bbdaa95521aacb5273b65168d35f79400325d2dc2371b9df15c695d518840c6d5e78f372ad6c5c29d9ba9a3a7db0bd0af61b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}