{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "189016",
    "entityType": "User",
    "nonce": "0x514914505c96778fc6c2b9f4ef80a9a65759d9aa6d9d3fecab56f70a048b9d51",
    "signature": "0x3a1b22a64b4630f9716b204164c03311f6e335d111ac876f24e2e15aa549a9a251069f1aec3f6252a6415bfa999d0d64584a988c1ad263bcd70a154e9edd369e1c",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}