{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555287910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x284b7088bc51336c312af63f332f4c8941425ea462a48ca8968b43177d79089c",
    "signature": "0x815b5898224f6989c567935435ba3ca7748743df8ea81c210caaf3af4ba1d167051cc6abf2505f5e5a24c711ce9b36af4e65829595d43fbb372d2a0161684ec21b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}