{
  "manageEntity": {
    "action": "Repost",
    "entityId": "700408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5681a43a1dc845b08defb513948f27789a95f5176b454022877603e3a8cab01",
    "signature": "0x821b70a12ae8bebdde0501ccde1f6060827913e5681c0e9ad32d8351e057ca901953eadedfedc56a5ba31d5380a0229a3766fefe64a256db2dfccf4cb34271321c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}