Transaction

{
  "approve": {
    "spender": "cosmos1tl0ptdmlz422z5pj20zujzyt3c96qp2g9vp83uj9pyj8q994tzhsl77adr",
    "token_id": "114"
  }
}

{
  "set_ask": {
    "collection": "cosmos1cdxqhn4ecvhksfs8eczutw329hppp888d6an7u8cjp25t4ljk9ysrg70e9",
    "token_id": "114",
    "details": {
      "price": {
        "amount": "4000000",
        "denom": "uatom"
      }
    }
  }
}