Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEuW2ky1uNjBzFbv70R2i/8YI7ptBSGBOm8zYr3kFHUm3MmEQ8PMosrhj8L… (844 chars)"
  }
}