{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821409093",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8942ab2a22d1cc30588bea7e2b545aff67d6a8959521ace090d4db5edb3189c",
    "signature": "0x6a8cadcd0d0a250e0e27fb59fc29cee1f031533f68f07789dadf4b11e0a7b46f070f825d120c061351c1fcbaab984cf8257e4ec94c1cb371361687176964c6a01b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}