Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAXrTn5mI14z7tVVSx/mYn6ZLtdbpGe4QLVT0zxBz/GL1YEqmMCMUz7oaIR… (844 chars)"
  }
}