{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1574108592",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78594676ff1eeb3891126f62e5622a9a8b575f47f7595485c138ac7be845c168",
    "signature": "0x572fc72e473a29925caa94272236415e06a97101e177ef1bad4e30064955ee1245a510347d33b65f5457b103bde0d340929e3f2c3ec879f3aa09a60dcc6de1aa1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}