{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404742317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83c9233e60c29e91dfc4e31bbe5eac69c1bb679023072b547f7aae7bbe3d80ed",
    "signature": "0xf1c908cb04bee4034ea85f0b550c5b1167ec311c771c5a393e7a74b31df7644d7028acc6a3354d99e39c0679b4632fa14beb4eafd09985eab87d6ca29ed9a98e1b",
    "signer": "0xD07A680d4F48bA7Cc076c23f40870AccBbad1987",
    "userId": "16411799"
  }
}