{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212901815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6da1d2c224dc0f17ca657e619a63932deb257ffe1765b8fd3619870eaa2c59fa",
    "signature": "0xf1bf48e5c82da4a383e82d7cce0e5b9874dd74fffbf33c051c2f25885d6a01f44b79fb53c2a3b2e88c0a6ae88deac2bc6b9d10af9bfffc2702f9e84bad8c85291b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}