{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766387609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c272d7918187f66aaf9f59b8227a55e357eac6af639416f525a878b8a5f2406",
    "signature": "0xe164e7a92449847901dcb709b3c415627533d9a0c539d06d7dcf4eb9b6f2384430b3edec84b97d0d636771b1f38e52bb6bfe04272c6470b1ecbeb330d21cd7c31b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}