{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "349283310",
    "entityType": "User",
    "nonce": "0xf6260ff82e2629f68f06c41ae35e789ed9ed4156be33d5391678bed71fc6151d",
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    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}