{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456225346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ea3e3a228db9e76230e3b05954f7da8919055b8c56e37829eec69ee29ddb354",
    "signature": "0xdd7018f06caa2571d7598b83d0292d8e121359e1602d3bc746ec151cc950fbfb134601551fb7e892f480ace0a346ddfb4a5e04e96e8b8c244003320e62129c341b",
    "signer": "0x72d1844BB49347afC0912B6743298568BC02b404",
    "userId": "328108"
  }
}