{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1600023224",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15a3139cf48d44ea190fad02bf5f04a9c35f879655e31c3ff8e7a2c5cb15d016",
    "signature": "0xbc1f1838fb8756106d183605a8371a2fac5f624df950a2b6b159f51df835e3c4048dbafd76c2cf0945cd8982ed45cf8912dec2c995335f946c412a990daaaf541b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}