{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1388421051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea5279c36cde8f0b150fed7515e53e48c18ff27bbef96faaf919ffbcb6c31b7b",
    "signature": "0xa3474f283caf926a541418b5f0946da2c2c27ed6173e9eff9f2f5c26703f52897e89a1353f413a3a300f92a7da631d356f2f1483707bfc7ff73868a677e91dc91c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}