{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3d20a044fa19182276dc2585b1fcee055f9c49dd00ce85e9959d04b4bf64f11",
    "signature": "0x3d6739b58cdcb9f4124bc21c1123a7927ae46db438ea2596c6280e0255f61ad4694cea0be1d16b66dff1c7d78c6804eb3c8a4a77157479e44cf05d56908e97e41b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}