{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608029009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49dcc78d462afe7fb0add27cefe2852570a559f7d7e3138d4922c5840cf2cdd4",
    "signature": "0x0eccd616b8541e605aa297d1dbe2efe20141b774dacef1b6c6679ec14ad1d274388e7d4ac3370ed5995a41fbbbd58f620e06c5bebb7955069c153d32920d3fc91c",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}