{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838058386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e074f9bc1cf7c000361bdbfc234c91a6c2457655a54c54bbd1f6766afa5041a",
    "signature": "0x69552d0adb011909f263924009f1e8a5d60b9266bcf5680967772efbdca8860477a4de7fc046498df0dbacaa18d441bc8a08d05fc1a28c092752a0afb0fbbb701b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}