{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1238424842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10081d84d442d5518dbdd8da0397df0ddd75234fc47bfd50b9cfffc784bc58be",
    "signature": "0x65a48029e94865ee62d09ff4635e8d67fc15df67ca2f2e3a54b8cbe0c6919f2a68ba239cdd335c460f1625c01688e35e646c6b2050df9a02a7843ab96f22cd541b",
    "signer": "0x4086Dda2D91F77cd46De0859a4de37F888508faA",
    "userId": "568518925"
  }
}