{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1238660720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5288710f60ebe5caa4f4effb4e99a4feab5c331bf8aa3f499afb54242ff9e051",
    "signature": "0xdf62a6bc48208a2d5af952316e0f2a5976157e7d818880fb331d6f8e542d4d4e1512614936d2ffb4d01f62d4724872dcfdbff095018d33ce3bb7a58d6d9e2b0f1c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}