{
  "manageEntity": {
    "action": "Repost",
    "entityId": "704397087",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7048e2d6f1fb0e557a7115a4c14b13e3adb3c13261a37476cfdabfaf5848c71",
    "signature": "0xd83042c31ccf1b14ce7e25d0338e2ac6a96d825169c8a4453eca0b9ba90ec63c4ca00701b3deed37a133b67ea1ed17c670566cc1d47f4a43b14b1d098dcc697e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}