{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323877822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ddc22b73ef8f730d85ce771a0539d2ee95c4adc8ec29926e558559cdd400709",
    "signature": "0xe0f4917d5b1411ed7b7fbc77fdff298e9560d84d458e8ec459bf7b84549253e969eb7606cdb21aed9f8a158a0670f5598e6c02b4cf17cf7733421426c86e737f1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}