{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399872458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a86c56aded4078cb41bfe8d33a90573513665c4770efcda021ce8f80fbfdbff",
    "signature": "0xb0b153a7646cbaccdaa6c949fb1379e15de01d1bda5542f2c5bd50e4ab1e733a4d9588b5335d80a23b51fb235be286dfba1a26d0bc2d0a3f1ae649b867aaf93a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}