{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449792296",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2eac654edeac51407e7f6b52563b1d02e81540154dcf0616d030b1de483c89d6",
    "signature": "0x85d26e169707a87f839638b5887361bfb823d380fdd91fd4f163126aed3bee1b07125196b263fd3be90154b76d421160de34d1162dbaaff6b18f652314f27e3d1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}