{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258434184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd57e8d881314e08fed537e69fb5785743e8114e6b409beb3193456aa9118f14",
    "signature": "0xdb93288a6e28790a19535a9e0e56d8ea78e752c2e4d8321202f9cf289b728ac40428a7a73bed92de100ac738ccb511694402e4c626efdbaaead6ae90828938871c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}