{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259961558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf23891aa7fa94ae0ceb584c09c551d49f59529ae1c4ff3d329bab83ac3754acc",
    "signature": "0x420267fc618d28c0fb6bc5c8179639a9a8bce2c4ae0b896addd24d1cf226ff203e57e15378dd03b5844bccfe2b1f9aa1632a792a121581daf63c81cd4d688ade1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
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}