{
  "manageEntity": {
    "action": "Repost",
    "entityId": "680570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb47aff0355a4bc44edeaea07e2328d4e01643e8c272a75340988236d752dbf1d",
    "signature": "0x37ba50c4a4da1353bea2cd13d2a855ecb7345408e783a8b1b037cb32af8034fe02e97481243510e08cdc26eb75d97e2f1830bb930ede87f36a98d6d1d56e10b01b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}