{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x355c4f769ea20a15a820cda3572474100f82628ff69b546fdefcaca6e87fd40f",
    "signature": "0xe43a35ed6084e8b57431aa87f39714f5203dd651af6710b6e525f63eb406f5c61c8dea6c24800737a03bb7362728f4f9e1dee17ddb57af58bd0c044bfd63ac981c",
    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
    "userId": "580576096"
  }
}