{
  "manageEntity": {
    "action": "Repost",
    "entityId": "374381993",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70108a0737dd1900ecad234bc11a229513975c474a5b062dcbb18b44aef6f217",
    "signature": "0x021c5adc63ab47abfc1d697fa75bee755a763d1f7dff29ca816359a759d20edf583435c728921aebebf6f40b136d7617906581e545e47ccca736be468140709f1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}