{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663367010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf88f49fe528f549b11d01def89c264333dd6e7a00194ead83ecb6df2e695e09a",
    "signature": "0x903c19594bd9e37f9aa31e76658b8c8f367adf37a6688570277e35a02ad054d903d23e65e19b2618fe3381359d2f34eae05b3a389d12fc0beba900ade2d454201b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}