{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378626595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf8e7a90f1944544f37533dc1fc8a033505163ef63d1e089a5613faa788018ef",
    "signature": "0x19b9af6e51dd0752bb632f2d3ccbb125f6ab49d78ec284da3fede1ed9691000f0f892fd26e730bb8c5666d819e2a594f477d221ee9df28b7aea66891d39625ef1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}