{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1581954647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18c11b0b84980f6deba7dfbe51b1c35a087396300aca817ff0f6874670476b4a",
    "signature": "0x8c28caf3f3fd539777857cdfc1fbb7de3cf7cc29d5a896992fec23d274f390d014ae9fed285985be5a70e53a4f686a8c9951d00df292696818cd13f07aa226471b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}