{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "108733",
    "entityType": "User",
    "nonce": "0x7d05e4dcae027ff8adeea5b75f9f23df877142602f01915141beeee9ae277a1c",
    "signature": "0x7ee82aa48ed183bfabbbeada4f952b56e22ea87c37d74930c9e2a3073ed4219a726c129a605a7d43d5f49b5e71251fa38fb95c8fb10acbef870b8c72f9f516ad1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}