{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545546",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c7bfd11710c366f9cb86f25dd689810ee8256586a9f10738ea519f8e9182162",
    "signature": "0xa60d88079d9a585214aaf48a39faf1cceffbd392faa09d645ed80096114669b17e0c5a83a0b5d781a195d1b29cdb6ee8ebcf0bec9e3e28c40f167a2672f8d7021b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}