Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBELHceOvuDecGEC7n2lsS3Oi9eVhlVHnjzaDXUUWT2nTZ5COJJV3onh4H/… (1,748 chars)"
  }
}