{
  "manageEntity": {
    "action": "Repost",
    "entityId": "704609247",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd99f984fb300a405c3a0561255dfdab1ecc131c45ec39e782a6ab0aababea03e",
    "signature": "0x174bbab54104091c0bf1ff73f0d19d7f0e2f0da0e569877588a27bc737df77576abafd9fe074ad7df2929d667c1bda9948a10a29d98119a1697d319706774d581c",
    "signer": "0x87FC3581f96D45b347BB39E15f25079950C5Cc27",
    "userId": "339826419"
  }
}