{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf623ccb6873c8d7ed344f74b31a51d69efa9b60c45a3f3fd32d87e9499a3eec",
    "signature": "0xa494e2695b0df47b3b0271f4838bbb5d61e53833b0cd156327dfc7bfeffec1a51b8e8728a3a589058b0d376e16abc4165adfb44df60b7f02a9e0ced039f36edc1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}