{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1684588778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe146e3fd73e3ba222827b6ef54d38fb69e3d23122929757205988ce6e8c293c4",
    "signature": "0x524ee5caf0cb9f0ad03d1a41a10b827daf68c227a316378046ab5e6d07b872d02e0e416c17c9f389dbbe22e80bfcf286f358ca1c734ff882031398621d93a6741c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}