Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEqzu6ybEzYiD3TlSMICCHj5JoCe/qTkD3YCYSSIhpgczdVZY9BxT6aPuFc… (844 chars)"
  }
}