Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHLo0tTjSnVfDcYD2HZerddYFAbWRYUOKN+3HziT3ZGvRZz+cPB9UdnMx9d… (844 chars)"
  }
}