{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "361191148",
    "entityType": "User",
    "nonce": "0x9976e32f51ab499bd9952d66283556b1c5ecfc3ea0d0bdc7cd4c622185b020d6",
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    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}