Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDErUddKRg9I2f8J2AMVNPsYKD/IAkyf6CbP+D3bvT0RFfZcr4T0nPv3vTI… (844 chars)"
  }
}