{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389223147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7858f574e07a8b5d759c34d200d7abcb2f28a01d4c495bb97e6dfd635a88e529",
    "signature": "0x6f2652cafadce76ae459079fe5f4b7cd35d819c1abd08a2e8af0baa85eabe5772f9ac8ba81df0f0ae709ca6db4bc39f041d9b7299ec3864bd175b5065bb5abef1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}