{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0xed7165391979908929fe07820b1b37bbe4e819c4\"}",
    "nonce": "0xa401c8c06848741569723c3a9ac3f4c13f52c67896a83a999e686a51901b164b",
    "signature": "0x1799477b0d1520e8652f47b7fb1641d492bd689ca88f71a661bc4d9b3f0c536a1f9305c80f7878aa318735237dd8f7ee6fc580211efc0fd7a5582a3f742931cd1c",
    "signer": "0xAbeE4ee6212A59e50c2B6375e06039c3CEE5f4a1",
    "userId": "406790775"
  }
}