Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBM7dHxzX0L8Ir6GZmfupRj9epl2fBp2kPdMJ5FcRueqAfABwJwbR4W3LN0… (844 chars)"
  }
}