{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5df041d19d9a44a481692d1c9ef9971aae64e9ed16493a3c95b401e004287063",
    "signature": "0xb5401a41ce09f6416c4922d5b783bb40c00415a920b032b55e2f4d906d3da69e68571c9cae9b0e3ecf718cf8a52ab6a6d82dbdebd88ed8aa05cdee52fc8426351c",
    "signer": "0x951D92e430d9103D01E1Ac2d0161D81FBe122F1d",
    "userId": "418585758"
  }
}