{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79435",
    "entityType": "User",
    "nonce": "0xf35087d1c287ed9e6d0b88b02ab6eeeaad5bcccb55f11fd114346126bc5bdf41",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}