{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf3f86666eb5f2418af4451e831c8f9945ff67b684d7cef25a20bf7985c7890b",
    "signature": "0xfdd4fe1fe89e0d5609891fc7064bec8c379a5b930505c655b591512889d909a630232145cf9c885dedb5162774af80494424254894ccead15d5dc348ae3d2af11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}