{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x1fc65f87c7db3718f92c5db7e3857e1ed202b7d6649e1d22c3023644c2f4568d",
    "signature": "0xcc41eec2c1aba328f35426a0198715f8d6567c2158f0e6ac055ccfbb4d81093377c69992934dc4c481ed0e8ee61dc03bbb3c55acccc5661ee5631ae0644920a01b",
    "signer": "0x08D9b968677f63b0c3F7F0A74b2dcf0B8b0fd093",
    "userId": "760280739"
  }
}