Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHOC2jOrKOmKnyOpIQO2cLCcY+XTw+9HWhXK4mFBwuPHDtf7iGxZ3WD2d8x… (844 chars)"
  }
}