{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404423372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e9e74af7e400a45c96f1839560a31908e283ca63e98b357a6de03efdd8bada3",
    "signature": "0x3f7b5c419c2d96116760fd1ec6eab63fc716d92709cd481e6aa3048be6770a6109530f2c144fc123f4b1c4727553cfb1c601932274adaca3cb09c8c8840d766b1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}