Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH1X4ljSGCQKn0/4z7Sn9TJeVk9vRJuifouRXWWh100pjWL1yWQGAsx7HKp… (844 chars)"
  }
}