{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116380",
    "entityType": "User",
    "nonce": "0x956440d29757d8978e700f1793d73acbe5fdb7bc9da5958f566385e519c0d692",
    "signature": "0x0228f5a17a4e40997490b45ff992da03ae0fa1d175b0003241c5b837ac3259623192908b5aa16007b00a2ba93ed20ae8d7bd3888e9b981bb4d9bd946a3e07b341b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}