{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3158063486f1209f3141772696f3a1f0b61efc224e94b5640f1617b255e2618c",
    "signature": "0xe75269955964fdf8f1ef3b8dbd8866b8111c14a6a3d32279230c396392436edf01dc6cc124e11e0097aa6aed4c71c9a66a6d87e4f96d0b1ed4b9be0338db1e5c1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}