{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1188388386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x997cb33c4d4d5ff168bb1cf7ee8291acd1f267f00d6898cbd424b31a260e4855",
    "signature": "0xe3267d923246b70049ca773b64c52f580657251158cdb17d1b923921e3476f1114854060e8bf39447702fe4dd1135ca2c8b52ca971dd430e57d42a24fe3eb3011c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}