{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19f5aa565979264a8c310d63b521949c04124f7e6e5eee2555cf917b08d6fd07",
    "signature": "0xed4192bce004eba089adf95bc62bfe174577a8a36a578a1cf6447fab238f59a849f232ea6226b08acecdfae21e6cd5c442d06e89cf996129dfa9c7b6f6c674191c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}