{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8170aadd21980a7c948ae6b91ec9978f9ac7670fde3a9c02f2fb5b755e496e4e",
    "signature": "0xb4a71ad5f6f9459ee3086a90230039c2393f831636945ef6da123573d9d2b7c97f0c899dddb6dada91e1319eaea84832862c99bec2b046385be58cecc8e54ac91c",
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    "userId": "584186978"
  }
}