{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65d623b12cc45d5c977dd8290b11e33c88c3fe102f43416cd444318ee5e1bed0",
    "signature": "0x0b9d64f270fc59035a96146bd511f1d66618e73dc005a2c3001623c86cc94eb27c2d6606b9da338d9154b85e49cd96e6d2bc02ad06809ac17e194d2a3c70c4d31c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}