Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAvzej1PHC0/rSlmWvwlzqQk+WE6tqr4le2PuNPMx0B4GZCXBbWvPTA30Hs… (1,748 chars)"
  }
}