Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAIiAnUAlxu4tAIvvx9xSWx3/U2pL4gbTXymQxhUgzUFWMgcXnO7Sa34I+V… (1,748 chars)"
  }
}