{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1c6b6793358ddbaac3ef7132e361d4406ce99aadaa4e397ecaec1161180c34a",
    "signature": "0x10745c7303ec7fb8813cb705d0f413481d18bdd156a1f09c3a20bac7c7aae5705bdda13afad186e2bb1de0bac8050549a482c4c82d0809023cd67d7abd5a64261b",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}