{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x8e6a0c5e8c93775d1f70ac5591514a5e00bac7f5\"}",
    "nonce": "0x48279da3295fcb818721d91865d2e86f23fdbe2db5d333959f9e44e5e211c91d",
    "signature": "0xa1a6169ef9f1d66d84dc03c35975e9eabb7f941887215c7a25c5fa8ae9bc2898504fa82e43b099d8b059a317c2c00091fe6445ccdeedaf8a7f5ef5331b8afe5d1b",
    "signer": "0x3672DaDd4a7118C8632c1c309562c3998923dD3D",
    "userId": "849946336"
  }
}