{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0xe0525026f59d952ae2cda2f28771796c2d7f7d97\"}",
    "nonce": "0x36c537bc0c97cb799295db6ba66eff6ac613753d7211ba59f7547cbf238a65eb",
    "signature": "0xac85630859476539d2a3ae5d4865c98ea1ed3e1ceb10971d061ba7035cc2df365eef1f2f19150e23a6e90d3ccc4c9e51703abdd0d6c1c2d12d8b838f076f82f91b",
    "signer": "0x92947282cFaF3f3990B7e2B388f15e3E625CC657",
    "userId": "58661196"
  }
}