Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDkCgwMZpzXrm4ptcZbh5yF55rMqzLj8RT8Z9N2uIw070ylSmZXSGHn8Wgd… (1,748 chars)"
  }
}