Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFmF5AW3SlNQs/G/2MI9UdLnp76hLtS3UmYlYRLFJjxzjQiY00gH7k3haX9… (844 chars)"
  }
}