Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH2py7iwWQIFKZHWv8tPs88+Vu6vUtFF5v+h8sn4QOZ0Wn/pK/SYEcHi7sU… (844 chars)"
  }
}