{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b53169e3cb4e54d0d3bcb9fe3ffb7a395441fcc29b5c62ebabcf59f6c74938e",
    "signature": "0x836dd6454142b0bed720110fdd8df6d2c89e770369059b9b794791e2467090e77e35ff8acb9e0c694b584951fee6d5e0c5dfe4ae02b904873cf3f198305f3dc81b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}