{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadbe33787f631fa952f44164b98c70af10ae4cafbae72b25c04ce43aa12c438c",
    "signature": "0x1b94510aa61256879108b22e594ac856e5e1174f986efda072d6335f6797808d29b7d92e04acff9fd01b5968540e118c086c15084b317772857708caee72972b1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}