Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF2lcF2jtbuN5E3U8k4w4DoFyJG33xvZNFvNAYKbZMFvRuvYH5wTpC2Wz9u… (844 chars)"
  }
}