{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497764755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc489ce5acb4d02392306169b608d2ddc04086c984b26acdc43efcc1f7034960",
    "signature": "0x00c29b70e4cd00007c4e41bace06701979580bf095164e638b2f356e6b1ef86653905865e0fd24a6d4705027c7b89bcd24fcff8d034f594365e3a7457b139efb1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}