{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ca053cc4b54a68d0473cf3ceb80a692dd01f8f12c6b33450fb9db74ef3871d4",
    "signature": "0xa03b61b8ef5afcbe5fcc4b6d9e503324ac724a3eb2ac469c481a24d3c42eb25828d0fdfcd4ac6df4d1e729d5430cb2c27369a52b7935f4e4f8ca6cd7be6bfa021b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}