{
  "manageEntity": {
    "action": "Repost",
    "entityId": "743229754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5f38426917943dd78fb7abc1be770c6a81474e742a3f1fa63493a411a62972a",
    "signature": "0xe31c8a7c1b54b051bb9bc9661cca575e35e42ff2a6b4e7f1a654b9ad5874c38830435882621b01bb870faf9bf1dc12ce2d1f3f1a930a4059bc42dc87ca4c15c81b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}