{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651994518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e397ebf02c35004b2f866b4a57d94c67dbc8e1029f820082231276e7d207918",
    "signature": "0xcb953cfbf5bd30ecb6c9b64cd2e27e9d2ebea56df7fe98a7d1748bf437fca4873a67b46f8647b07e52dde9e8622cb353d7a70309856b579e43fd8e8d80c54ece1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}