{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1524541247",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x864156133f72511a05bbabb6090e02891dbafd39ef748e752837851f78c54a0b",
    "signature": "0x60ff0b9846c3a54b034537db88ff6d62cdc53f04a33b781c01803f6cbf6d304e01a25bc4005d7c9e9e1fd056ff5495305f36966aee559b44e625b3c0f4d58de31c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}