{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "57679",
    "entityType": "User",
    "nonce": "0xd89f931c2fc250a4d904e698ed55f5da2424728a5ce1b80808c624d5a243f544",
    "signature": "0xc8055844a6178f641d31641148fb0749d7e9f817606544e7290f494f3bef9ee83c3f945a7378ba61f2a48b1d5992ab0330b5cd453a0c253bbf02056a6e0604ea1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}