{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x2cc593fc814461263d282a84286fd4f72c79562e\"}",
    "nonce": "0x711c39c51d068f0283c27e09aad53cbc96faf05e45d677431d2cd661b1dab7fc",
    "signature": "0x3ae6d06048931c8b056e0ab75da35c48fe732629ff5d463e6f8a87c7911b29775f9b98dc70cdc737000c7a170d918ecf07ab5700e4ff4f7f4e884017b33e2b191c",
    "signer": "0xba242bB25d761C81b5b0Fd4775984B357e3198E8",
    "userId": "818259085"
  }
}