{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f4e0ae78cf8e9c250ffa0bcc9e0d6e8f8a61aace183a5efb063cfcf98f7ff9c",
    "signature": "0x5467d87eac2451deaf1d5329402e647c26ecfbb48545eab2afe5fdb4ccd48474276d561f1e78311136e3a124947afb77076bdfcfb7e59d1bde7e98859ecb92551b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}