{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454690957",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6fbec93223aec13915568b28ded848e56b97a1df67d05fb2fc988feba2e88f5",
    "signature": "0xc4ab8cb53f9960121e3a8b1ff5b9d665bec921dfd4a935b60f10ca84790242ab47b83b6ea8667fcb3730104bea033970869c0d90fa46c0cceb4a482a39e9e1401b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}