{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7efadbc7611bde6814f38d1c90e56b6c9769f734da19d2dcf93aab5ef5e158e",
    "signature": "0xd9d3679fe917555376bc20d35f11b6eaca35a62e159ef39056d07ddf45bea4db73a43a678188c98d3198ae13049975f6706924ec077bd7ad4691396c06e81e091c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}