{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9eefff42aa8f930e0828c920dd9d7538ed7df7221b304c1ca38a63cc6c6d6b77",
    "signature": "0x0af58c4f5d63158685608e452800f141a5edfcec20642794d5663f102b41d69954e6db0475c273b29a22750c36981e6a1e10f9f4c8b23f792a3003e28d63b6531b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}