{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83045",
    "entityType": "User",
    "nonce": "0x00027e5b834f65b6ff73bcfdfb39e62305ad5efb894f9aeb69b03492d4419b0d",
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    "signer": "0xCedE64dcD8b0FdEDBdADF4b0ba433797eD6301c9",
    "userId": "638733607"
  }
}