{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94dbd4cb9854b0f37c0c7ecd4b3db450f950612d6bfaaa95d7ee700d59445336",
    "signature": "0xd3985a561ed3832702120a973f4c6ba4be729161d454835087ad4eea19a882a34fdd84e51ba017e0a5bd4ed65daa0dd9512b645d562e0942ee16c1248565c3011c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}