{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc133b6a14c96a526292f052afe4eaf591603423203d24dcaddd9bdaf0632a263",
    "signature": "0x7f5d49ed84ca0f57251c6520089338895b7739432039b644a44b91d6b95a39e95adbc00e2bdcd1ddb322e78f287d1dcd54195d5311e0d8ea8be3cbc1033615cb1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}