{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "230242",
    "entityType": "User",
    "nonce": "0xd014bc98bc51d0467c70765ec6c8fc65cf6b6909ec4d607da7b47d779559fb0b",
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    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}