{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x250898639af6d5932e3293dad8c6a1574b2af626c8fc5369f522a366f452207c",
    "signature": "0xb387264cec9a80d1634fc189145772c48d2481b77d6faa018667aa0aec2cff043f5c8502de4f93eb422bfc984a5270334a874637d1b2d42457e23aa109cce0d61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}