{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x563b8f8c44ec7dc94d580784f6c951e7565e6ce179a5b2598c7fde5be683a478",
    "signature": "0x9dd82442d27d8a0ac81737cfeefeb200e0684e837e6bab4817983a95de55782d591009cbf539805dd6988e2e1e0b5f39b4edbaabe914d431df8a6a46c7e760f91b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}