{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438237313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefdc10cd329eb4bcf051d5384afbb8af3c530148974742f559e1d6ce2fc67eda",
    "signature": "0x4e088c41b8517c2a6092befe283e14c40d821f5094ff50c1f0ca443b19b810164151fe0d9d1ac773ea56325a6a9a319f2eacec415e99fd7ba558e00ae75c41131c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}