{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab7e84fbeff24b805cc962fe1712cc566e785dd333d0a9835860e051346a08b7",
    "signature": "0xb9a9eea467edc373568bddcececfde4bc59a29de76382dcef8ee7e88de3eef7b2ed4430ccbfc487059faf307268d99c5d86229395f3c548b4a292dfd5c6c77921b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}