{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1681194422",
    "entityType": "Event",
    "nonce": "0x9a607ea79fc1f05856d4028d151f12ff81b6d77d160ef47a77dd8a4390fba1c4",
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    "signer": "0x36F7bb3C167871c723AC2134d4AaAeA284094714",
    "userId": "95466"
  }
}