{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe62cb9570dc376d1280c07738370fb5295796d1945ba39b90f60dd4ada300c48",
    "signature": "0x2830a04e46d597da1fb2dbb1e06b427a79a186c0a14f4a49338f60e3880aad963b5c5f8aa1e50f26c3cd7fb19143943a75a6f751e397b71c401f944b6b4c58d81b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
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}