{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479362363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x568a6d186771a2b214f4b7735b42933fbf5cf5cf050e3a304033cfc6d579be0b",
    "signature": "0xf970a30aa0c49287ee1612cd7838f62477817cada542acc2c498a078a68ea52422f18a8921b67a53cafaca9dc077065b10930c82dfd0c657a1974150a3296eac1c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}