{
  "manageEntity": {
    "action": "Repost",
    "entityId": "278992950",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48585278e9954abf77e81ddfbd25d7fd9c54ed5a3e23d779bc64a6c4ee720df2",
    "signature": "0x22db55aee1c1ebe267bb9fb06818554127e2379789a1b7f5043929e71a49255f6afb9f669da5d88b9f670479670c011dcfcf54cfa24e95cc9f80bc0a432204831b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}