Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBPQsFtTq9WRDPSxHEu4QQa6GtJBtPblep2ij/w1ZGdHW9i0+PveW6w59kl… (1,748 chars)"
  }
}