{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385379267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a3c7a068bd7868b0ec65327ec24cd68ac2e93962dc0d2329e2d5c9b5433cb94",
    "signature": "0x63d651cbb39ce3d20dc08035138878c1eb1eeb20323c5628904c96a3c820bb3024c632b34f46764d9b311df4437194408f502e59f16a0995109516c87ed62ce51c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}