Transaction

{
  "approve": {
    "spender": "cosmos1tl0ptdmlz422z5pj20zujzyt3c96qp2g9vp83uj9pyj8q994tzhsl77adr",
    "token_id": "1200"
  }
}

{
  "accept_collection_bid": {
    "id": "2c1eefc38f1292130f2fbd10ef5131684ef226d415a528f93c0ba836619489c7",
    "token_id": "1200",
    "details": {
      "price": {
        "amount": "280000",
        "denom": "uatom"
      }
    }
  }
}