{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x70d0a145ce1747c8e236d777b85905fd5d3699de21cc78f0f0e090e66b0fee2f",
    "signature": "0x362336804d9f30b5eb698ce2036c5ca4af02f6d2f8a717375b902e3af807abb96f581f44def8e0cda79388942597fbf4ba8f09a1eb6806e0cec6d7f84f16879a1c",
    "signer": "0x97A48CDe9eD5Ec07148c100551C5e772f2667403",
    "userId": "28372811"
  }
}