{
  "manageEntity": {
    "action": "Repost",
    "entityId": "483713069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c287f756dd7aab957eebd5b86fcf42c2e0045e040d50d6803bb9bbb5acb27ac",
    "signature": "0x3f8cdb7f264bc60cd27105c4b2c7370a3fa95f9c08e363671ad68ef1719548a276848f64ec3cc92f964b69705079fe3c811678aaccfdedfc365312dd3917247c1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}