Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDLreGEHulMjKNkjHcLbcyXzwfztRNcl7qY8vQmswZ5Jl0aAupcX3BvkLYB… (844 chars)"
  }
}