{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x5365b982a96a665d8070813215f84f57d2f6c498\"}",
    "nonce": "0x9c42a08420821374d5ada70fcb95a4b0829c90bb77c18a4ad29336202abe5d8d",
    "signature": "0x69ffe48f86d0ad157e319891b7c4ea3a26782c5fc6e78a1ce217cd01942c62b87121f70f1c5e1bfe745cefc6cea98416d6efa03e51df19c2b752036a3a196a161c",
    "signer": "0x0EAE935B7fE853E1318cc714B37645Fb0E9d4467",
    "userId": "285953784"
  }
}