{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550455795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4470704f83adf2186f14cbac3b92a87fce7d727129ed435f872a08218d3d88a",
    "signature": "0xaad6d1f8c7de92259dab0839a1c4d2a9aef79a98017ac62583542ef2c4ccccde7acd94723072d8811b241015f4bbae6064acdcaefcf27f3d68a46f9497ab2dac1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}