{
  "manageEntity": {
    "action": "Repost",
    "entityId": "42308",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x229a7f3c346061c567ec14e96541a2c9f89b55cb4d5483b1d8e4faa6b8481409",
    "signature": "0xf7b691c2cc29ffedf7e32fba5f36442e9dada52f24bc8f7616edfbae747907d26bcf655e947e0050fd8eca9645f787ef65d04eea40bc79b04e36ca415ffad8a21b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}