{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68326",
    "entityType": "User",
    "nonce": "0x7477b9a658971987f74a313d9410a20abedcf3ddd95f7af4cc79333dfd8544c0",
    "signature": "0x6740cd1f9f2348c3e8bc361f8efb0328e0ebd27459aa300dc3ebb69ec3e0493043cb9253784b03576f6637f970dc18c74a69edc8447dae5854e16eac08ac39111c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}