{
  "manageEntity": {
    "action": "Repost",
    "entityId": "571251971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97076a5736edd3a15548761429d243027a9860b211aca51e445168cc1052c00d",
    "signature": "0x573db842e87f3b06470bd7fdefbb5497518d12196f76d66c113461dd37b420d328129afef5a72a7c1eaf745a749a2a3a17728108ac787057aae9f911e12a8c261b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}