Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmNEdbXGLP3iZ2k/k+b+GHrWdbUSLUgYLxLX1NzGkfjQi0+JQ8+viKbFt0… (1,748 chars)"
  }
}