Transaction

{
  "set_collection_bid": {
    "collection": "cosmos19mv688ymjumyx4glvh7cgmulmuttu5lfh85y0n8qampe382k78dqrwqt4r",
    "details": {
      "price": {
        "amount": "7000000",
        "denom": "uatom"
      }
    }
  }
}