Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHj3Hvv82qkAEbNqw19wPUlsLQwN7wLIFwfnYPr1VB1q1xmgKHdPmA8KRsC… (844 chars)"
  }
}