{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464820618",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d7518d27975606684c83c6075a68a2a882671d0ca791cbd23fe55d5d39bccc5",
    "signature": "0x2640a6923cecc04abed06fc1ab720ac9eb767c593cbf47b61473c3d72d92f3ca6a63a17caf560fd3840000a40fcdde9d865ff0bbe5bf4c35903d272d8b1ba2961c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}