{
  "abi": [
    {
      "constant": false,
      "inputs": [
        {
          "name": "from",
          "type": "address"
        },
        {
          "name": "_amount",
          "type": "uint256"
        },
        {
          "name": "_token",
          "type": "address"
        },
        {
          "name": "_data",
          "type": "bytes"
        }
      ],
      "name": "receiveApproval",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    }
  ]
}