{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9590231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18fe7b909cc9f11dbc62f5eda8bf653b80fe05320525c2c0e9af39870883cf35",
    "signature": "0xa2dc493bf647556251d8841861ce65df1ccf02cb980738451fe81b8a6a34a4304a74de34bb15a1221bcf2fb06e044baa9582265cf1ea2bf80092d1c2961213761c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}