{
  "manageEntity": {
    "action": "Repost",
    "entityId": "196484871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb49a19e3db3cb1f7efd4f2ce2c560c3b3646ab6981c7e03f372586ec8dbaea56",
    "signature": "0xbbe982bada74a22a06f291c822ba63783fdfcc0055c27ef14230bd25437e4dc703ea1dc3c28e98cf8756fc7abdab428b96e2fb74e1d3628f0c96dae44a5f174a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}