{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1908641878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17059139b9fb9de6c053a5f687ec96b50577bb2ef67b36be0d75378b0f680163",
    "signature": "0xb19cf04d46fc06ab25c190ab98e2b75ddd9bebd67003d02c047492ac1489a1c01b09b72b139e486522f474da3a38cdc23d32a8b1023c1bf52bd95de2e14b59a61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}