{
"manageEntity": {
"action": "Create",
"entityType": "Grant",
"metadata": "{\"grantee_address\":\"0x922cb2ae695da9f7dd0e556954c23eeeb8bffe0e\"}",
"nonce": "0xaa8c0fcaa92ea788acc0614b943677d80de3a06cba8788afada2f0f3ef94ffa3",
"signature": "0xa97bec881850ac9d2084648db2310a1c778645070647a75b0ab1b63108223bd765d4a48d9ccf678dc6d475928540d810ae57d725cad3089c8352c24b78067c6b1c",
"signer": "0xc76D100aD3c4fa27A6AB1129336cD9F0dE944556",
"userId": "370431760"
}
}