{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb295b1769dea5991e5118f22ebf1ee9c3d9a9b352223e656688abb23b9ec6771",
    "signature": "0x2307d389b23e3bc5d59385cf985afb030c2a8a8d7e365894171d909b04dedf473b50bc4ec4ff861252cc245956a761fe4f3b71675a6637c211312b43bdd7b7971b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}