{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e7cd24fb15f28432eaa39551d4bdca5756153200581659f3040cace71889147",
    "signature": "0x30388e922921f99299c02e4ca390ba0d64f3c0b8b8a61d37f4859898fb7399a1142edc24819cbb58960c45a89e6cf1ebfdbbaa5110431377f7e4b737fabb82111c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}