{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116793",
    "entityType": "User",
    "nonce": "0x045837429a0968b38395a175ce3cdb26872c2fdf19568a787fdeb05b488feff2",
    "signature": "0x05d6b18cdc4aae9b60b83bcda1fafa1660b3aa07e4becc9ae5056a4a3cebb7e35b53f9db482416bd3b14a232a34c23c67cbe8bf462f12ab184f0f21fd9618b9d1b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}