{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79e330802ffd2f59281bd5d04e87fbf5e56409947852f9db1387d7f8cdc40633",
    "signature": "0x1adb24571b2e189d9c75c1e76974580e03783355bbceffa981cc6b6fe35725537a90060d79f3ebdaf69fd94122b0efd078a4c53e235d6617bd053578705d19ff1c",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}