{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502572253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d62cb35c3f83b7fbfc053d44b714286701cf31e0ea8bbacede798e08baba12b",
    "signature": "0xb63c7a6048f70e00c3387913ecab1c391aa8929590020eb22ad32250d1bea7bc15bcf2ee09b180b730e69e72eb243bd63678884d51a65cc4e4f2abdba1f9842f1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}