{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642723797",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbe076c6e756fddd0b32ce814f0c60985c7a99836407484796c6c9344540d6f0",
    "signature": "0x5719fb5159a36181003b0450e91124a73c95cf3be675a1ed15aeda37ba26950142bb0e68946d5e33167ac837e5b22a6433b050f5af3ab8b95e5f712a96b46bd11b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}