{
  "manageEntity": {
    "action": "Delete",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x922cb2ae695da9f7dd0e556954c23eeeb8bffe0e\"}",
    "nonce": "0x2ebe4dd30f47dbcb9c633af7d8df49dd01417dd42a14cbd307823ab0b8a7d1ac",
    "signature": "0x051bd67dab96b08f9640b9e6be8d700a56feeb2b7fb480e810935bd6ccdffabc5e0c73cb1f405f1f2a9fc63fab62930cf0ffb895f4fcbb9114df08869af498131b",
    "signer": "0x8BB32fb3Ab4119262824C8679aF332559A0C5bdf",
    "userId": "390149336"
  }
}