{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1319967428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33d3f45b22412cc6d64e26df1b27909392af83ce0964ef1dca8ced1b3362b34e",
    "signature": "0x3473ad22dbf0fcbc57a082d613f9263222fc63cfcd866dc0d3f4876b55fb677002d3063d5185667926828f422c30e3d1e74fec50679e99d7ccc82cf55b8a88301c",
    "signer": "0x9d71fCCB64e7575736E44460e714Ce0fcd69cf08",
    "userId": "16198441"
  }
}