{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768254608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd589202b5551a32191dafd87e5961b39ba37182cb076a6ea6db0a1fff99a3d3",
    "signature": "0xcdca0486ad7fac30321623508385031dac6e2bc9515d3f411792a7b50a764fb31a4178a3f52a5a031e44460b9a69f7365547825c84751e261605b873ea439cd81c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}