{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504942322",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5725c5c7829091523d45d92b21ec415691409b59eecf2f221f3d01e3e7885835",
    "signature": "0x282b51ecb7650622a0eefb95cff4dc1577bcb7e469a506c694b9b2a1634018630ba88892b69510a53550815298b4695c9f46119e355f98739507f1c1c1ecba271b",
    "signer": "0xFbfE539e9A45D0A6bdcc4b126a35a49cB2Cf8DA6",
    "userId": "488993730"
  }
}