{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199365",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20e96ce12e3edd1892ce95106180ff152ea61ce7fd59e06a006bf1cf801c6a9c",
    "signature": "0x6bfe4988daa20d32f5f3a9807cfa7097b389230834c830b8e8cbd4c4d54041a9370739b9ace576255064cd4843da232ef93a3cbc34bccb4078f3d91e7bd17b331c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}