{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437503138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce863c98fe2ac96c4f7a02e06f9876645bfc9e02827c88576ac1ffa88afe94de",
    "signature": "0xbaba3918cd5d3a4e9bf1034423937071ed1cc736cd3e2d64377909edb51ccbce377e192f657f8f75391f03c9218cf5d4cc5f8ce952a5d56319ce50f1bedfac1b1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}