Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB3lKHmf1bUg3hmFIzPOJuuSvG9Iw8tcT/DHo2EiwqcRDXNaEjyfhsX7fLv… (844 chars)"
  }
}