{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258385859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc359b8c2a06360516427ce37806884ea0883af291875dfa8e5009d35a6b4f4e",
    "signature": "0x1f0249b6f7f2bdeaab7cfa439acb3477c673f7adc59c5e16baeeac863f383fa01296ca4f210dbe458c0ef6d34d70e86157d616cca0d8b3b7ee3314cfaaca8f741b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}