{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdad435c6ecaec91e624691f357e8f18be2ad68f4b58eaa06ead1df661582f401",
    "signature": "0x04d0d3c67bc7f5ebded9be26ac2b48f2f3cc0393ce78f4936a7db25e0cd0883621b7df66fb54f29c965b0d1419cb41ad98e924911bb734198f49192f6b669ac91c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}