Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAv0bzJzJevs4y20Maldxb+4HD/Afmz/QidMH6tMsxx7k4hzKBPIJL2Z8NG… (1,748 chars)"
  }
}