Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE8vGMVAXUVSa2w2YcTzOb3FdDK4ZodEDi3hgfyo/RSM11xcvDhbVuwIN5P… (1,748 chars)"
  }
}