{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58f2bd019d1cc78afdc560f5b9564108e740e7fc8ea7b6c539f94f678616bb05",
    "signature": "0x55a2be563d9c394039bfa4a535df3c79698493d34301d6ad9309d70fe131118b4a5baf991a3cb3a6e27e55fa4ff07952e579ae90327df84a1cc694316bcdb2221b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}