{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642923124",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8464691b8fc354e59d476a7267962b3095634309020e0ce4dfbed263d96108d6",
    "signature": "0x8f59fa33c3186bb80e5026922c7f0a57e4c40bf29210b2edb6f33cf26c8700c1503b7182143ebc4c694f17264c5b4b3414b4088bff717aaf6b38324fc7c1387d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}