{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1562784544",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ff324a5f5c8d3405d9a841cfbc191d1b8eec56fa599305ba678878153c77cdd",
    "signature": "0x3a6a2f6bfd554e1a5b7435ab297b0a760420ba2aeff61b7ae47e8237b5f09c3c35e62a0ab5f069276c70c7e482ebefcaa33ba7d1cc473ddf0a36cae7e9feb0e41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}