{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2057987642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x303c04d1eb2407b450cf8bf0b54e452747de8d1069efd39a52c76b91e9c45dc6",
    "signature": "0xa711f25b25e3a24310fc5d5409c57594a0a50d8dee819a3bc23b3566d00b1be05b074d208a876e33bf7182f969caa66fc1542661486316ee34f6afc2881fec2b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}