{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd62621995971ee28ccb3f9f38cc0d0e71c27ae0fd07b24a359cf1f7931688b3",
    "signature": "0x55ad7271feb5bc2cf15180129ce5d160bd60537fdc014fdde73332b1bba2e3e1399c14e69a94fe68000bae91a376d0641faafbbc69d7c64cd9b6afe4182161f21b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}