{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1247695961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7faef58ed78381d8a923a6dbbcda87c1be444ade4785d0b9e8953ab79d1de60e",
    "signature": "0x72025bfbbd8fffce24a5054be704c33f70257b8f8df406b71165dd1dec1cefa704c60c02c83da88b6fad94fcfb148a61fe4e4e8badea11e18bbed7ee808969781c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}