{
  "manageEntity": {
    "action": "Repost",
    "entityId": "808697429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e045fc2dfc0ad4a72c0502da9f7f3112c57e345638f5762cbf39a37ec597dcd",
    "signature": "0x5b30fd6e1bb8db10dc6c5534bec455726f1f847d6139d1acc9724741d17d78666f0d84d5c26daac80d4f4bc81d94ada4fd6a3566a2285b3a931a00d37e3da08d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}