{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "72251",
    "entityType": "User",
    "nonce": "0x6d74f5cb0f16674930b2618540b826e0f8108646f23093570bd699b2df6362e7",
    "signature": "0xc86c2bae1c2a6f9bb2efee51f626c296d6433566df70afe8f1714e2d527d1771331046c80723fadbcbcd458abccf1b6a54e047424080a793902996b1a0dd88001b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}