{
  "manageEntity": {
    "action": "React",
    "entityId": "1291528734",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_id\":1291528734,\"entity_type\":\"Track\"}}",
    "nonce": "0x1712e2a5ea6b206f0e9394163d55cff06e9ef357b7f9832639cbf15ea3127291",
    "signature": "0xc4f1ef929167f4f27e1a3bf9dc36ead47cc08f2e8c598ed4e7cce5b91b05ca664a107c7f7df39368adbe2fff2b1642e293eefcacb217ce37b7d2f116580c87051c",
    "signer": "0xC77d919a5Afeaa0aB39008064696e639a347Ab32",
    "userId": "67976"
  }
}