{
  "manageEntity": {
    "action": "Repost",
    "entityId": "30030",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdec190ccf47f22eac8fac6b9c3b3d2fdea83a30bc65a2af9cdeb5c420986de7f",
    "signature": "0xd2fbef1ef647fe8894c57e03d9f68543baec9a3788baeddb4753a62be2407daa0465287adb466ab81ce2f26f768c5e70f4fa470bbf5e3d89b0b6508baf24fda31c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}