{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336252",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08a878cb4b53e7ce9e40a706975637e33824e30a565b69565b95a3ab83d26feb",
    "signature": "0x5c17c729ab789770ea269d7f0928fdca67b355ef66affe32c16a91252728946210b60b32f6f935c9902add982b0ed20b45d5495745bb8b35ce943500ec0744481b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}