{
  "manageEntity": {
    "action": "Repost",
    "entityId": "886455338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x928acd8d87ddf569c24386faf71f797a2db66490869df9124645294a3bb1484e",
    "signature": "0x0557846fc42a786b0b990142c7fc26ba8df8a8974d5952ede03247659baa445e7b31e5f55d1cc11850e8601acb6131849e064eb4c82d666cd45c15cdced799701c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}