{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838379268",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb43c78bc9b67ffd9930ce9f1a7a6bdc5f351e661f7739ffb627253463914d3a6",
    "signature": "0x63a65146581bdd647b86fdeea8e1fd355284bb45e88c00a521fc11505eb5a7d57cb768e5ae4727d7f786bc7f502ddec1ca28cb90fc413d0b5c8c3308768b2b8a1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}