{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258562794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bf7d3d8fce1eb289cfe4341bdaa34b27542197050c4fd917f82b2392b377891",
    "signature": "0xaea54fb40b43bea5ff04ff0921d3dfe3265ad4191e34624281d10bf5a876cf7125447561cb24cbe75a1cdb65413f068eef5842c800e40e337a432c45bcb0bdbb1b",
    "signer": "0x4f9486253FaC362b5D6FdDc882f5406Efd9FcB25",
    "userId": "840551112"
  }
}