{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766222451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cb9d798bd5a4de1924bbcebff98c2f26ec61ef22ef00964562140305ccbad2d",
    "signature": "0xe3490f296bb4ca3cec815cc6d2248e0d5db089ff139bc60f714e497192d556be62632570af464396bdc9e4c9e225670c44dbda9ca929ce0a2e7086d216ab15b51b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}