{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573001",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa78e226c7dfe1a2c782e35904f6ce2b6cec000b317c51b9fcf36efced1dddc3",
    "signature": "0xcdbe75101987497097b5ce8a23173b4b2be7f53073eab5ebe2f62ae7133f7b834eb0569c86200dfc22cd36880d3f28d7d72820813d1fc40c4a45c25f7a183d421c",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}