{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1542913815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb96ae5c66d453c28fde26d2d66fe657f53bc5401403bfb69003246aa9027618e",
    "signature": "0x2e1807e18b21e636743bde5be312bc0b9888269c605446d3e863504e0364f6c13cbff1a3b8e1d5b8297e334c6eee1e97d31cac04e7e5df3462edc08607617c351b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}