{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1530428701",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9b4204a02cf0ce9b91236b2ed0f58e0ef58bbcec024adb473e630bdb120ddbe",
    "signature": "0xe51a395ec11d3025704234737a05fe6a16f0d4a655ed08fca4a9b0e79a72bb7e4f5ef4be7187c8d1d40d2b92c53cc0f13258db3d4eb0e750f1957dfe9e8864db1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
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}