{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458005",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x425e5d9165f203a6af114236393188a1c718d10af5d8dfe311088b5baa63f8ce",
    "signature": "0x482cf124c32bf0b72279ed6f0c2bf29f599d22269a7c2a3b8af641c207a077311b240481cbd26412a26adcfe8c2b1ee5874945083aace912ab377546cf5f885b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}