{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493618",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56f63dbcf946bcdfa1d828aa160d4a111abbd6fc355129462a2c3374d828ca25",
    "signature": "0x8d78c7050943f55f7409323752d4611cffab9ffe91bf27426a13e69fa401c93c09704bc38de7f9f1f08c7d9c7737533fc74816acbd954dfee77d607c5da8006c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}