Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCj/yJoXJghYdkQSQ/Iry1g/WUkZ8csiIR2FflBTjKGNWe685qQG7fYMuL6… (844 chars)"
  }
}