{
  "manageEntity": {
    "action": "Repost",
    "entityId": "55623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x420f7d2baed76ace730f1ac2e4ae647b0292d27f9705b19686fc707a624f2edb",
    "signature": "0x5c0591228ce2993e3282ecd687a47461a7ef4d05c8b6aa91f95fabd134ba604b1b37c0d8831c33f2fc02f05bc5d884fb7113f9d53172282e756c816edae084081b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}