{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1748508455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe79d4c13a24c2b72fe125116e9b7745f409653974b40d0f0480789a8396e0c64",
    "signature": "0x378ed585c2d29af4ed69caf934ac6c8938c3a7d2e98a54b2cb39f25dc8d99a852f2da46e12e6ec65da94e53624a5938ef36e3f42fb16af6ca46d356c9a25fbe41c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}