{
"manageEntity": {
"action": "Create",
"entityType": "Grant",
"metadata": "{\"grantee_address\":\"0xebad928af3e5609578707b3f60c3b0d98e6ef8e1\"}",
"nonce": "0x2dd2f6fd7a288a90906ace6e292a1333205a6f1f356e9387e4eb062556418888",
"signature": "0x97f506c44d85ccb8223da8a7aeba1dd413c1fba95ecddf8a87ae649659f14c4d11bcd839328434f255e721f8d62bf2851be781947c2cc61647738e2378eb53c11b",
"signer": "0xdf73f027ccb4Bf79762e6287273b8de5255d81fe",
"userId": "77335616"
}
}