{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404722761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd340634d5cad069d094df1b606131fc0093c761415ce481c2968334d1eec9c9a",
    "signature": "0x496f9800b12b9eefec67275624676dddca69c5964549d324e873b215341527ca4f50196b435e582119dac90b9dd43d0f4f3b80b6642dd93b43915668ac7acfb11c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}