{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687677941",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68a15385cf0d42481380f869420483329ceb9e3e04e04993341fbae0a392b571",
    "signature": "0xa5c7515014c8d32a045096b76369bffd99fcfc82af1daefc694ac730382ea9b2583afa746d09a9110d5e02b96dde050873b9a7c54d939e485650d46faa4722171b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}