{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146938689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f28bf6da2c7662981a7d851ef4b6ecec95e48fb1f61a83ffbbc15ac2784879e",
    "signature": "0xd7d606fa47926ec3276646596b4949055d62510fbc32539d5252e508c3697add0e0a3c9170db85affcea211a79b711bdde49605466d557243b29a57887fd836f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}