{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "53175",
    "entityType": "User",
    "nonce": "0x38c7e050fc6c662bd741bcbdfeeabbf18a0d0a002cdaab1d86f0d6d930306d8a",
    "signature": "0x8e3e3b1d5d85da08cf72b72ce5c8de05ba46eb9e8314bbb43d744480672dd96e1051093766a26f90aa0a24b68428edf8c14fc337909eb14e5eba22747007e8e71b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}