{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "175233",
    "entityType": "User",
    "nonce": "0x54f5da92ff68ecbe050de8ed6789bf74f33a0fb28ced9bd7ac0f9d66cbdebf2b",
    "signature": "0xb92be3deb7a357cb55e4866c5b0a8d8bfb0ab636640293f959798339eeafd25e376cf43fb216f2b946b8f4d1eb199a35049b2aa770ab6e01c3cd6a8962e410ee1b",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}