{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408417649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dd56988ac7ef78204a106ed1bcdd65e85f0d84093cfa0e1543be0b78672bc55",
    "signature": "0x7a2d08dcb82f040d3c10312f39298659898c597b7edd3372fcf54594e8d92fa50384357c290320024fe708e52e38f29809f00fb494d200adf88af4eaf827e2fc1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}