{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1187858409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70681120d5c92bc933ae399def0cc56444dbb9142261ad28a08f17446cc4e837",
    "signature": "0xa9fbc938a8a417258a5fa43db3a03b31d32398458084875e7860ae764be4b2b8609be0e920d815c0e3c194b200085c873bec7e5603930d830d251b53c250fe261c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}