Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAjX78wftN9rp0cO4Ed1SJeBI+JFVfs/ygaEwiSHFTn9g1wXNjvCCmxPEcl… (1,748 chars)"
  }
}