{
  "manageEntity": {
    "action": "Repost",
    "entityId": "260286637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b3c7c5fc93c0ef767008d14d83218f637073ee0a1ad802788e30f51fc0d3d0c",
    "signature": "0x3e67294a2e527849f4d7ddb4cffbc9f4bd2d678f63427224e37750f83e8cbd6b36ccd581e0d0cb3af7dde706d68a901b296fd0ab355fe23ebe19d1d2bf9c64251b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}