Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCrlalXWZi4COxSFu2OtaJhtR3FKYoVAVWLz4dU8+g16T1TjRkPYqtVxPV1… (844 chars)"
  }
}