{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8feddba8e133b6dcb2c4ba55b1a8e9c05ed963eff3a8a8c29024299f28ce11e7",
    "signature": "0xa07ec0ce1562a1c639b57bac834b064084ea514c1cabd034e2c30024739fa9725d7bd4f425973c0f98304213396f879d85ea3811afcebed7ae07aaaddea345021c",
    "signer": "0x98B3f06eAEa080E8d8b1C86F1c9FD36Eb33dEd5D",
    "userId": "615702798"
  }
}