{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752913952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b9de681b4de8f18ef8899e699e5ea19747894d7b62a277798224f662fe9f821",
    "signature": "0x5182de3a5b6d9a234d39b28c3c585e449b0d7812309b673a720d47d20c83ac6a0255e8965b11c1a49d68ba8688accc5be9f6465978ff6d0ee974aecbc9db9d401b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}