Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBEMjQFJHCjgUiuzbRrTY4kFxfmrj/KeOoiRpb8sTykdQUspjzXhuHmMsJ5… (844 chars)"
  }
}