Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCNwPaxRvoDDY+WYptAWTWucYhpEp2CfODRYwOeXsPH6D+yLPa0TDMpnqXo… (844 chars)"
  }
}