{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1608447923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f4e2e056257099919db67884cc59892b4280ce07e7e2e7b7348aeea932f5b38",
    "signature": "0x7d3935b1d792457e4e30479070eff478d4cd76471df30b2d54e279dc7065618c2eef086089139e60db2b8f846abe71f2b74452842e16a58a33e330f586d74d3c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}