{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1470636820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8bf6a605fdc04855eb1cfedbec6bd4fa4221b91f3e715eb9ff436ef0ad16638",
    "signature": "0x95279bbd248de4b451f52d8a7eab695591d18de8968a7acd52638dfc2cb3d8d85de12a328166935e5eb27f2fa863d7fe9b026db6283034befbf0f1e73820450f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}