{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1407913365",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x129cafef9d6876e9198ed689926db0422bf84f243f588a764669fc0e0d8a7ce2",
    "signature": "0xb086fb9355eb85674583007298f04d0125f2e263abdcbe95654011a73529c0b3302f2e43586c33e82aa3d54a04ae148d5f6cfebdda3586728aa4a43eccfcfa791c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}