{
  "manageEntity": {
    "action": "Repost",
    "entityId": "436223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1935f7493e543cd1b480b624baf06dbb289e957abad70c25769335f16fc24b4b",
    "signature": "0x588434813a4e3d2acbc6ec0c8b0ecae5f49ce4be64eea26404d6d5acbcccc2f2101b6181d32f832320e244cecff355d915f7c95923c78acb4cb4147efd113bf61c",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}