{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "87295",
    "entityType": "User",
    "nonce": "0x4767f74cbe3a5e81676776ace97c580e067c7cb759c374e7e1f87dae7d3b1f13",
    "signature": "0x686c45990c02afbcf6fffc47cbd4c6986513d8c94203c81beccbad9cacacf4323e8281356f92904b94e221e73994f4001e9c8498e259b76a85730b8cf32d9cba1b",
    "signer": "0x5aeCC1AFF37a5BA2FEE40cF4dd6357A86DE23D42",
    "userId": "950958674"
  }
}