{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428392187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66cc135b6a48dc35c66ad20d5b3d94bc033df1b8b4cec09545541cc3883ee736",
    "signature": "0x47ac1b09d47dfede090fe88919932489b4736b930a3eea1a7ee176b634026384010dc50f653f2c0456f6a653780ef2c8f2bfe25932a6008f44241d8482dbdb3d1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}