{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0752998f010f27d5419a93ade631b9696aeffba409751d9678a90e306e504f85",
    "signature": "0x4c5c96a6a6757e245014c6393e067d9efe382436943a4caaac74255a72a59874367f97898d3c0c6590f2e5b117799c415362929c5e506a544fa4bf082d6da29a1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}