{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x98ae03887195e42429a86dc6b4b5cf2947d20c3650e85f5dcce34325f648a850",
    "signature": "0xde86eeafcbd2e9520ab1704be493cc64ebff289a8950b88c4e9f14cb6981f17f5148f6b84248b0aa4b3ed38ef7969240f5890f9909f3dfbb18efbbd2896a56f61c",
    "signer": "0x35116Df2f86C6a83437Cf3E0D98fD6B8AF3E344B",
    "userId": "238184526"
  }
}