{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1240368419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a8f4468447809a062e3158ef0638cb54f6617ecc1817ca04e72fc2c4157b0b1",
    "signature": "0xdad1fe0fc3e968218a422c760fd339b74ff4ab504ed593d4ee49c9a98d1a9a490b652f7b1176dcf5ca58f88d18e0f4117090ef3176fa7fd1277a187d100fa2581b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}