Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEgNABPKC6xVvz5oTC47ga3aRiGVQdxXFxE4vqvROV4LxPkLruf4BfNcTrP… (844 chars)"
  }
}