Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBpSxu8y8JiwDWAhLN3DQ6Pq+gEqbcRLkTZG+lsW2D+2GlpAeCXpA349H2t… (1,748 chars)"
  }
}