Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHxHwXE4AAYWsz2vp4o/D5T3lHj3tiL1JO4OtCJ/tJe6UVgiOiAQmfypKie… (844 chars)"
  }
}