{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589358997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x583982725e89960cc9ba14058dedecd4aa8908cd768c76a64fd5b6e5c002f8d0",
    "signature": "0xd998bf7d5a9f98b942ade80da5e1d5ac5c1fb798666ee7fded7e1708b887bb3f6a0457f89371eaa7b35511e8b8d6dec6c1bc9f5846c1c933c84bba79bc4babb21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}