{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1532475953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x716c78e4d2888343651aa902ec8dbf5850a040272373322cafd298673a0c7afd",
    "signature": "0xb09f841bb87868b1d645c3f273c26b2dc3a01f624d5dd7577bfcb1008f93f88621b705409ec1a650ccafd0d8ad72f7c3aeb66ee14ff7247ff230427eeb8d46731c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}