{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387500113",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd5bbf732d029d4517c352e9775973947152bcabe20ad07ca1d94583abbc87fd",
    "signature": "0xb818ab51c4c5c6b1aa74f5474b31b8321ccb7c2e199436158717d80009f26c3e33e9ccffd97a2e34263e5ff8d8057049a963d865bd00fea5c5fa40ea77c8fabf1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}