{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578479070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x066087f572552e183f582181bc5a00c716ebae07e9e5fd7f80633445f55a0400",
    "signature": "0x12b41a023fb986ad76954d752d1b0b31dfcae69c99f41afc323783adf67e93be3854a00135fca195a0bb063779caf4775d1f086e2bda4032f8b4d97a027ae42a1b",
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    "userId": "77551267"
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}