{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604867253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65a289d260c7b803f1f9a9776d9002e7c2cd64ec813ed9d4e30b7394ee65cada",
    "signature": "0x33ddda9389d5e9aafde90d4f6c2b32d9538df35a2acc5f2319bef0697c9ebcfb2365ea1df7e7e9854bdebd6a8b99be96da6672a14dafaf19e4d3d56c02b05c4a1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}