{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663367010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a9dd63277c2b6525e1f4a6bc2ad503e2dd9f7ae4b637537a933724c4b9d94ec",
    "signature": "0x1c5a687beaaab3a8143c9f9deb74490f926a85e752730c630a4f2af0107571a0357b76e9ee5fe9dcc8ce168580667c08c9fdfb480f55e5cb087fe779da11299e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}