{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531791880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68399208cadcbb73f00efaffc75c20adb3d5b7d039c3b9607c1bd0df0aff2b64",
    "signature": "0x96bdfe211c51ca3c1122ba63fcc8cdbc61db1a34c0d9be0c7e0bbf27c434dcef24e69aff2526d655039a57a82db0001c646750d440bc12abb29f0074171607f61c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}