{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2a6b5c6416851c74261a23baf49a510a5fa942d5702d6cacb3302764802082f",
    "signature": "0x1c19fc8826cf03118d4e474d153d4ab5100616869c389ce20e4d423cd682588f6c10cd4028ec06e35847af4673b643233021ec9f3fb15de2d7c708b38b5c057a1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}