{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424211",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x658f49f4aff63790594e32a3d10c7d6235f54142c494631ead6a524160b0cce7",
    "signature": "0xcc79f36db3b593a4a9df9733f5d3dfffb92f55c8a5696ce5301498e716c234e43b665b0b84619bfeddf6777819549ff0d2fd86f5c2e4adf269df41227bdeec441c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}