{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6ed480b5b18d46ab48a47dbe3bd3b762cec1cb65ff53e817432e45b45337bc9",
    "signature": "0x440c11720d500d2715cf899e2cba932f530d4eaf5847546e8de4d28d811b98fb4d7878968756f28095178ef1c31672c387532279a494a4b51b8fb252e8693d921c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}