{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaec496a39a552cc5fee4f8c90d8c23b757c564aad8480b42596940437f6f5b6f",
    "signature": "0x576f395d05325894b910215cc66a02d9b3da663fbc0ce9361fdaecb711379a2355951ca8c4d31641d292664564a982b857f57e4f84f09d2d4f97dea87ace58b61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}