{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840862301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdea492667d13c81fd3aad3adc259b749b37859e0913b8bdee2732bf10a306673",
    "signature": "0x11f3f410d1590b902f4c254b69e6e37163b532d00c5f1ca1577f31783f65d8012ae1514466b4b0c61b39325ca1e1836e3023b66378173a134a9f531b94e919351b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}