{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687847150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38d482044dee4c89d1fef5c0cda46b1cfda4f6777e142839a2f529f98afbac7c",
    "signature": "0xcdc2ea87d3a8a81b8fcf8a3d00735b4205f09257bf038d9b3beaf64d653528c52c6a006fcfa58d09c19d96a2cc64995cb6888cc12be33ae563f891b45552ea0e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}