{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97c1e2fd46b8c09bdc2ed93c009d8524abdfaf85265b7a8f16c790676a16d147",
    "signature": "0x5d709a7c47a81135446e6c295268894350681e00b095eb1eb597050ef78fdb684f979a8e2a2d797be4047b5c593d1066c133a6216cac43e307ef56f629414d7c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}