{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449646",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b26bbbc68f3ab24771162880aa8fb5330b70a84e588f56b4aaa897f5b9902ba",
    "signature": "0x3baac87728238dcc6155deff8948b2ece48af30cc3b5567da6b6108377f919f6057b89dcb1e9f8c5351e29f09c30a025ccee75d77d74d2523af62d5e0b396a6c1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}