{
  "manageEntity": {
    "action": "Repost",
    "entityId": "417575277",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc408dc0b7eceda648ac5011d364921808020d0af4d84cdf11bfb4b49db52f599",
    "signature": "0x64d4bc2b692d0ee31286750ca0a04ec1febeda3093a7cf0f996634490ed275e952d27a4c343771cb0cab27417086f4edbd6d7114f50b68102d43d2173c6d45f11c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}