{
  "manageEntity": {
    "action": "Repost",
    "entityId": "344206010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8105d167a71ed092dd4ef9b7cd919a47c7ed69508dad59b908a87cfd5359eb5",
    "signature": "0xb42bf5832112f0f984e3e05903a0fb1e2e321d2cecfcef6c6fca6c73e93433db51648a0c85e971f97b9f039865ba1623924f84ede6d75f7e7c8f28ff4467003c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}