{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903355097",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d83efef4399451a9283f128bd09f20f6d0258eaa8259af68d12fc93e0d12704",
    "signature": "0x786e7ddc4304c15a9ae2aca3a397cb87a8ce8dea8e39b3b0af5f99a5384a23a205567432651f8ddbd55bbbdd86859b617c23876f34c8bc0dd2c34515282be96b1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}