Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAdmnwMfC/+k0bnFIbix+Z8iBGO0iSPg65neux+NrjQYHLYuU2KM4juEjvo… (1,748 chars)"
  }
}