{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2083611077",
    "entityType": "Event",
    "nonce": "0x4136645697d0452144693c41004eef96c80e82fd363d5d2ca6c59f96dad1cee0",
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    "signer": "0xb0475f7218f2cAC4cAD833Dc763A6EF78a3501d6",
    "userId": "562088249"
  }
}