{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1576841656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81a796777bfa081f0b5e42778d7371eb0fe5553ac034538cf2bb79f40353ea6d",
    "signature": "0x9e45bdc839a487015c595a24049b99e33d324213c04558e7c98811fc5e2fd4517f203124887eef5f70730ec31228081428bcd4462e034b6771edee66f6d8f47c1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}