{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x6fd67276ac60a405284c2b553a9d1d27a9760b10\"}",
    "nonce": "0xd7c7f91cd712cc490386bf546a12050c0b21c99cc7cd5d2edd330769c8c7c76e",
    "signature": "0x9624417ffcdb3df70f7bd936940957ad86661b294dd34cd1f47e0fda55959f2076d5c03b4a4ceb381fbc95eeb36ff3928b663a9cb0da63541d46cb80c9a2de591b",
    "signer": "0xD9010Be24057e817eC3890B0ee50F268F168890D",
    "userId": "973977082"
  }
}