{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661473454",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69dfbb0d30854712adeb7640374692f188b8245f475f128a2d246fc7a22a8b48",
    "signature": "0xc78dd0dea46aa2e6ba3ab81e4c3e262b2fff4eb67084afc2f8c58f16fb3d05a70bf95e13c64c60edc8fbb2ae502d633b65d8307c3baa5dd3e0af6298b4732eea1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}