{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679500669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d15fe9702b911b9dcd8b532f46067c94dd271186c5857639cd023c990eb2017",
    "signature": "0x12fcb2c38b34bb1d71daad0d84549a09b93490064003ba41bd524f50eec4180a1377f4228e9858fcc01735a6352b5ef8c7c512e4a4b89ec8d778ee598f11768c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}