Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAGrQDxsuFT6XKu8UlmkQddMbNDHQyGNBVl1bpu/MREhHZ1d4yjWFuglLIc… (844 chars)"
  }
}