{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583253668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef0df15e32c2586c2f01f5e87d4367f1ee774f791cf09c769f19b750ccda2102",
    "signature": "0xe701a0247b6f1622552237081d4fb76c58a42bcbb2c0175ef58562068b976397355efe407f1ea3427c5875aa7a2dccba9766b816e642b94ceb654fa7f659b30d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}