{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0xedb2eb7e8a4b782570b7886e3e216524a12422b9\"}",
    "nonce": "0x3c143df5a53d2358e1dd32dc5b58a9cd7093e171924c40a36822bdd0b2b06dc9",
    "signature": "0x4d7ed11c767b1f40945eadf924ebb5ec1fea56bf4c3d198956067e51354bd23b0dc7b4148ed92c218595d3856b1ae7abff91e0faa4f003ee9de4296671a4195c1b",
    "signer": "0xf43F619C63550dFC82a6B55EEd300E7CC31b8655",
    "userId": "7077"
  }
}