{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "53757",
    "entityType": "User",
    "nonce": "0x8141effdd9802337995c992ed553c45b2713705591c43859d03f5754f70b6664",
    "signature": "0xc3135b6410df1df0cce3812bb88b5552f0b5d5c6091094145d0946f6ef369c7551a41b2a6a6d6a12c7c9b73eaf562ee46d8816500265fec733b6e277533716411c",
    "signer": "0x1AF908b78898CaA154570F78Fd1d7c9AF9Ab8920",
    "userId": "60461"
  }
}