Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwI56AcRjUo6p9QQVMCCL7ybMRNBe0tRPj2Ks6m/dpw8+TwEx+XPKEZXfX0g… (844 chars)"
  }
}