Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAPjSL2KzkjvLGPqQpeSuXCSb9tH2jk0fHXVDibA1UYMXnOlctCxQOk5p7x… (1,748 chars)"
  }
}