{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1398893320",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e805555c33ccf36178059a5b33221c81d17b432655a25c3fb1e466f880000aa",
    "signature": "0x2db47dbe6874da055544c9755bd54dab5b794fa442afb8175c2a80a48ad0bcce14befbf4700a871217b53ee0c482e94ba1e56399ebebd96bb2eb5ec4e7cc1b0d1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}