{
  "manageEntity": {
    "action": "Repost",
    "entityId": "668522469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6268f903b2fa79816e3fea62981ec492ab8d598eddcbf07d900ab68629397b79",
    "signature": "0xe5d5081491a439e565bccd7c45fb1f3307a7021c77b548dde16a06449e65e31d2cab237edc2359e1dcff000b0f9300ee71ef4cf39dec514b9e5bd4cbb5ee37851b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}