{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee1c190738afd94b54ae01c8bcc5723e004cb2c7b65305a90e3daa4834025f98",
    "signature": "0xe98fab5907e2be45c04b782762eed52d05ebf9a5669d9aef82aa5826efb6b34d5cd6df2fcac7da55f1fdeac3e2bf3b272fc704ac265f616bc57fefb426feb2d71b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}