{
  "manageEntity": {
    "action": "Repost",
    "entityId": "484386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x168898e74f928ef03fbcb41076705b95e5b57485f6973cdffc93d45c24e1637a",
    "signature": "0x3e04465153e1effa8f46272cf85ba2d053dbc7a7278f8dcc146727ad63e7eb792f5441b8c5ed44a44d8ae1442770b92984ab37df81ed4b2bd708a6643b3f87691b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}