{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2142698513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e76c7c7863aeb2983177789bbb2aeb64535ebc2675aebeba4ddfa5094e7d73a",
    "signature": "0x29876fc118cbc98a06d388903bd1960d4cf4742f0dca20e0759d74b9d2a43ffe67a40aba69bafe346e3cb6a6b105f8870d2cf7775bba4a8866813cd7619924351c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}