{
  "manageEntity": {
    "action": "Repost",
    "entityId": "762753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3acbf616cce49b390d61ca8dbd056ece2cf708268e485e0a5a9e8a05e70b8bab",
    "signature": "0x43ce43db25f9df9bf2ad055d598fd4ce8b592971ddeeb3ac8c2aaa2dac7a45f81528437d0f02801c5b5dbf62494b4f8b86aa1f71f6a117c1c2ce16436236b9831b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}