{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "62731",
    "entityType": "User",
    "nonce": "0xc63851526903cde5e5618696dd1f06ef0aca3e46a8be1c4bcf4e480eecd05ac9",
    "signature": "0x71bc026c8b9aecbd89ba8fbb1f211341fb9726a32162ced450f605e7c5f3762b3d89c2f68cc149b0cbc3de45734c5c1cea92107d22110dc8f8a98480c64d10f71b",
    "signer": "0x42df0BDEb8214dA19B055205bE451B0c3a3c1bb0",
    "userId": "77436"
  }
}