{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445475383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xead74f7b3d1356e8ccfa7e578f8fbea128d855154d3f21e50bb6ca884014a822",
    "signature": "0x389af6055129ff1fe7ab5a1917ae50d8169af38a20be9a40490ddbe7f300bf8e5634a278bbd1490371eb9568cd24d8f8c101b6a59286f630452f950b5343ea511c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
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  }
}