{
  "manageEntity": {
    "action": "Repost",
    "entityId": "662614073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17fe8f684238ebba0ffc86bb9329c8ea835fcc69b038d5fc7247b14f3b7cf019",
    "signature": "0x7bf00fcf9ab6ecfb784cf62d276f8d78193203f6360db4c4b4afcdfc2e81c7a35cdf542431f5cdbda2e038fb8855768ba1997f7635262cb6180f614e286a52c71b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}