{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686512394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdaea319011d8d8f242f17ad8fb1a8ed4cbcacc0ed2f1192cbb25d44b954f671e",
    "signature": "0x146af5c0beb7ea25c075dd83681826aca73aff0dc015bbc664212d8d248c4d52451962819f0332233e8e02f836acd3ebb4f600910eac60016e0f0d0a5a9c80f11c",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}