{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434818123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe09cd32ce871336da6e72f0429ca77b7847e7fc26ab96b53287c8e562766eae9",
    "signature": "0x557b2321a49b6720c6a3d5a562e7570baedb6daa52d134a583dcd28ea1038e80265df642f930000e1fae4d17517075c7fec60e00dc5fb76bfe82e1350b66354a1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}