{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1b303573d9b8c911e1f15224e5f2498e775d11d3b4a792ffcab94296d2e5443",
    "signature": "0x48185bf33bedd34f84417bf9ffd2b820ad89340460fbe214d1b66f6be679d9613a7aef0b2c1c69226de8a02a12c59fb7ee43b72947e64b7dcdc2917aaf2a34701b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}