{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "101812",
    "entityType": "User",
    "nonce": "0xe9955f09938fffcf1ae4c3369ebd7868c8e08f89c69ea5d11194edb7c2b493fd",
    "signature": "0xf4909082e17fc7bf2309ed0fd00e110dcca2a558e20481474933043cb6c18fd350688425123e49c6f4b56dfec2cfd8570e70ce7a3be0ba1d9d219baa3e59ba891c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}