{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440737405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad60800df92671764fef0cb94a82e4ef335e1e741084652e73ed300220f0d0eb",
    "signature": "0x540765815d890f85b881f186eadfb0ad73b54a89c4e13323faa3ac584e471fd410a4b210a0074df936ea052ddce9f701a152f430577d32e05071a3cf8b065bb51b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}