{
  "manageEntity": {
    "action": "Repost",
    "entityId": "425484893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99ed296bbd3f5063d4a4c67d943b2e509d15f4a5a93acc5a9a96fba8b57d8994",
    "signature": "0xf5b304365bddc2fdfd19f69d9bd4053c85ed59f3f0760153b9305dbbb72ac86b0d1836b8f03e3fa3409dee0048e598672e73c54717b80c22f9629101b477f3481b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}