Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBZBx9rNP1Pda+k2YyaDnp1Xud2VD679rGiVQSAvZNlU2NkWSfJHT/MuWjn… (844 chars)"
  }
}