Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFvhY+wYirWuBNaF2SdJO2hEsO+zGekE/dHYmA0UGjZ/FPWW0TrIUQCsVZ7… (844 chars)"
  }
}