{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395517135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4cc7f2b284ee44e1cb7a6ecee183003ce61efea38c1b2ed1e9d2d401eee6fdde",
    "signature": "0x0ca8e522e6754fad8a5128754becaf29ee55b9fe1b2c48663348fac85370462660cac5143f9b4736d7c426a58ab49dfdd83ce73aa5937ce1c0ddd44fe5ed910c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}