{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x922cb2ae695da9f7dd0e556954c23eeeb8bffe0e\"}",
    "nonce": "0x9eb73c59767e54a51d0961783f7b2e201a44d477137eacfaf33b0a0ddd2195a6",
    "signature": "0xf0a9156548ad689fc21651d7819607eabc2e39c5d0c40a5d21d7d8c7a80f9ddd6d730b324b4e4deede94330fb51bdd47958d777ecf2286baf09f27ddf7687be61c",
    "signer": "0x07eB074952ac56C862F3b1E50a9CE5e5c7e9577e",
    "userId": "43013008"
  }
}