Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE8sTNhLm3Byas/w3F7rbDGEgwmXdc/Kn/0hR+3+gojSlDDSDUGYlBEDLMJ… (844 chars)"
  }
}