{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1216431396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x990c146ac6b2051c6c2645f1a88e11250f510adf676cfc797f7171cbcc3b7af3",
    "signature": "0x5c17661b4d4b8cea63e29230652ad2a4f011cfdcc08e0f80921d6f105e5255f962dcf56819258b682df4e30e14fc1e72d90a94f652ccf903e84893a7bd9ef8f11b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}