{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1e919b78e8d7e53e6782a2d35584d07470d247c4fb98cb09e0254ebb18f4ed0",
    "signature": "0xb5ccc6fd259b85b1f3defd56cefe416bf6f1a5bc8b8b63cf6f6345d854a33a861230e54d8862b8ef2ea372d0e2e8194f293750bce4101181cd4faba2ec9841fe1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}