{
  "manageEntity": {
    "action": "Repost",
    "entityId": "991226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x764da0d29ccffc2f2aaff9b3681634e8070df5f8b066e4ed94a881e7496b6c6e",
    "signature": "0x3e5ece769e33864a070db328c644835253d83510f306b0a734c080a0ddc0ad4b290923201f649599f2aa72bdc903dac7a0ea704175ad3903af4e39c8081e44f51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}