{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503979953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47cf1b892f711c645861943746081539dad8ad2fc525b875125420f78b391528",
    "signature": "0xcd678ee70c5e9c903da4f955c58d0f0453e86703f19db337dc7b95d282961b253615cabe6ab81d6d1a068672be3d6d90d3b6c2b50ca27bc28a3921bcd07fb1341b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}