{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561359021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30745f9d2d0267928379adbe9e90828e2b218c1e031ab478c57e0aea8e04ce25",
    "signature": "0xb12424166b6570aa54fd65a198d323f287fc572817f1b1129f28bae04a611848327ee22816a9da09d76442489d45b986ac761d9059247f38f94a2ba829fd8ad11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}