{
  "manageEntity": {
    "action": "Repost",
    "entityId": "111213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16b1a0113e8215bc1544b4278543cf61e013cffa5c53a847757d2bf504e4f747",
    "signature": "0xbae6a0d015f3251ce0a576af83d80cf56ab570c16f15509e1a897ec31210fe393fc9cdfa395fc121c2764bcc5a6fd26860bbfa9c0f96ab855804a15c620249b51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}