{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79bf35c7f5dd66fd9219e1160b1af14d680ada9f816ddb9828279cecf4e23f28",
    "signature": "0xce7fefed659cdc9df0ab39f9e439c19d111ac437f672795a2467fbd5e6adffbf393c10ef2ce442817bfe4921db61736d7da7433a2d2d4487a20dc203a2e1c6c31b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}