{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x532e9c45094b49f5963df4ad5ca3009dc98a7382b1007422c2fc8fcf704e4c93",
    "signature": "0xa6f80dec1cadd49eeb3851ded3f4c585488f170221a8b269ca86984a4106aead3fc1a595382833eeea4ce5fbbcd4ab894108ffa38dafb3f094d39b0b3683b5ee1b",
    "signer": "0x3Bb13913bF3472cbD9cA4cB42CBa03b738b80604",
    "userId": "743257149"
  }
}