{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449377648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f8056210afb186cb4ac12d9793f1099f4241bd454a062389ee619d680e75217",
    "signature": "0x01e63777699ea879b2c851c9ba0e0c54194cd799283a9fe745a10d58312c726c0a496f31d669858185f2f919429d79f19a21c129acd0f5eb1d750dd4b9cd02e71b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}