Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB/bJzh4BtgacF+u6vdiJfPTiuHx9e/BLR3Ynr1UrAkhGPw3N/n6UXV/0ww… (844 chars)"
  }
}