{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304801426",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe293c24b29c838f8ed83cbbf3d4eeb22760b6d6f1f412351d9e0e513a3ca5c6f",
    "signature": "0x089652e9378d0ea775a39c38611a05cd6a4ad782867a026f5960ba0022ffc6bf61e73aed52244e7f60961487336eaaf87e71deb1a938eafab1fac269052770b91b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}