{
  "manageEntity": {
    "action": "React",
    "entityId": "1883946892",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":880932117}}",
    "nonce": "0x8d591c0d3a99707b9bbe0581b419c67fdab508748e740b0c6898c55ed390963c",
    "signature": "0x6681e2fa312332586f6c47561707d69a82063e70d319f1e55de872051dc961eb2bef6259b490868aabb622dbd46742513ee8a37ea69f4154ebac79ed567a66621c",
    "signer": "0xC728d461208f32A72c509e176ED6ba54c844099F",
    "userId": "176232909"
  }
}