{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446031207",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae4e3fb13bc17808a7630c5c54c6a6160c080383f115c76f04a055aafa257416",
    "signature": "0x6e50eeda60f4c96acf0ece8eaaa335989db5c84e1f76671b1cdc25084244e2123a798a2e5958c0a2a70250a29ccfd48ee7904f6423619542c095a10f7488120d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}