{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x9383dee40f3f7e9b05c164b88f62ef507e9bfa0506e533d27f88e8ec3aa99e8e",
    "signature": "0x22699631d4e8e734998cf40c55eda2c9d917409a3ec4cb811f2568973911a7e7396aea28d8a2fe7c6d4fe1fd5ed2e353007b0a523e282713717e67c6203d6ae71b",
    "signer": "0x46ECf83B77C4b8bEa00d024616B7522C53096eb0",
    "userId": "654574340"
  }
}