{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x839b3907153317498daecaa9401aab01a3fe158b2a0f8f2ebe22b1c05ab64f58",
    "signature": "0xb3f94585194b65d6ec33522799a94f1b448e2795db6ae0e4f9283c2071c5cfbb5f21958d8e4ef7fcfaf022aa33cbcd029d5eab65650bbc1725b425f4106c057d1c",
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    "userId": "277314120"
  }
}