{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408374825",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b8dca89d455a39d059b66b65b198298352fa86dfe5e9f1092a4ca242898a1a0",
    "signature": "0x68cfcd9da1a08286fc513876721dc5a6b752e55dd1b866dfdc97325090eaacab406025064c6cb49d33d91da9ed0880d78b16a5caac68d652ae220b867d25b8f01c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}