{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708646143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35811c5084484cf60c93a583f147fa67e8d844855c53335c8e6e0707824ae886",
    "signature": "0xb690b8a326813d6567bb1ebd38f0b145d8142c472760934a14cbe1b9e5424d467e109d222deb146dc87236e11a1f4b3bd60c5ffb629a239fbe9c8bd97f28cdd81c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}