{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768356989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d1900560551e182df5ae6838ae9cb50f2d00ce87b0b38590a822236f77b811e",
    "signature": "0x6fdf99746907311f695660a27f8af0ea95f016ec926bcad733e95489421927c015b69d13af10a6408ee3cc2ee0d94c464a728222202c0babd56a665e055c7e6c1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}