{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840341833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9c598a06182115879c147e0f25a3ed2a6f59d50745ca06295d44d8e70d49fd6",
    "signature": "0x80d2ffa89334fb7f14d1299d0e3691b6dbd57a241d4c61ad1ed49c76bcb7cb913954e20a24064222bc62e821738f1c8edb54c544e4b7022f9d025007805f9b741b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}