{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386877135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff896abd6fa6b2a88a85502b4d219dffff352362e9615a25966ff63c7e9c2f22",
    "signature": "0x56bbbdf12b8b9f77a68e616c30892829cbf5d7cdcaf0938a5dd4a4c98da6715b65c86772bf901b622639d51c544cdcb14fe65cdf2603e422fe6b63d648eea6e11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}