{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299925716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cf5f15bf53b0176d65eb8bdef41145026ef706ded70c1c01b4bf68800b32645",
    "signature": "0xef29f1fc692f4c8a56d534622dde5f15b72e005ff0bfd581c95ff1372215f6517e8c13dd29de9ff922cd1d6767198e362a0de01705fc0c4028df08c5be6ea3aa1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}