{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91c50db8813d539b1a6a2c93f61d1cf77e31860964aee374c35544a84eedcb56",
    "signature": "0xb7a877756f3176fadf9dbec3102cc4060ea7d1ee7c848b7eb92956d748c629fb27c318e6f7b7281c35c4afd103a7afd32efce15e8d683eeff6caebf5c69d27eb1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}