{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16bf753894bf413ac61f6672dc35b83f476c05f8267784ce78be2fe85b258398",
    "signature": "0x2cf1cd46ec3aca7a6dcd6eb2f19efa9299486ce665a354e9166d4013c075b85f1060fc180ea920b25defd5978b084fc056bf3e739e53a21cd4b0f03ef46dbc3b1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}