{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773258234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb34749f97dbfb268ef4e302b4a2b516c2ba85b697f0dbf811d2fa61c7323acc",
    "signature": "0x23716c88452ecb73866c4b9376ffca5b60be95cae7bd21ea360670ed5f1b43501a0f66c8cd262b8afdd0c2cc7a9d9f35852e9889b17fae5b5cadcdaae0b6497f1c",
    "signer": "0x473784A6Db124b95de277d9A2527561BA95e7133",
    "userId": "957849040"
  }
}