{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "74679",
    "entityType": "User",
    "nonce": "0xcc8eedc45e7fd616a88d35e00b5d5ca1e845c60340a25b1854b97e2e9d58a7f3",
    "signature": "0xff1680b3390efeca728ad675600aed81699ce1f29b9d71dff18af5a8eed3e38c1e3c5621e1b996118ab16f085cdd3daae6319260a0f8d3a41c80e8321e307da81c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}