{
  "manageEntity": {
    "action": "Delete",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x7b09f769c409ca2c3c2b8d5e7caa031e330b768b\"}",
    "nonce": "0x466b235012b5e660f8c0e3d5d51382df2cf82383a50e3c39204117370ac84a0c",
    "signature": "0xd48d6e8bb5108dcdf2b215e36d03f8d4df81bc37e478c7c4a32fb2ed66bc2a410a47aff95a9170a9465e758822e00ad2182ce2aa10d48cd3cd1bb67c3fd064461c",
    "signer": "0x7f476CB8aBc4e19853B7c68519209468edCE554d",
    "userId": "907500958"
  }
}