{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51521005",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f9b07e7a71cfe2594a704cf538c227c8404c8b232db1dcbfe624cc8b2bc19ae",
    "signature": "0x70b87cacf76cac21cceef2fccad25a8486a99f5c4ac77be67659b24336d8f804293e021c64ce985761147b66f70cc47f6c35543d1de3e99641525faaddef5b1e1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}