Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwADRF1YMMB8LMha2fNTYOFgm3fTA9WiXNNFjiOxF0Fj3mSjLQwEIKlwMrVg… (844 chars)"
  }
}