{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374968611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4be2ebbff3b61eeaef7cd14db3864cdb39343baa598cac77f54b89a5ba73600",
    "signature": "0x0c7b86792023818ecf9c9901f2a05767732a17633f623a494714caf1e5487fb3480b1fa50120b870eb82b0c87cfda1fa8ee56933a3b6a87dce6a2d36410c166d1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}