Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCw2Fp+LsD1ZubiS9ioIXOguDn1xya8eclu8dgmnl2t2nwWaOhGO5sCe0aL… (1,748 chars)"
  }
}