{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0xa52b56250480b69c8de73b2a1fe823ccbaa1e5cd185826721923507eafc266bb",
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    "signer": "0xB12E323b11D9f9ff782100fEA9DC62fA6566Ea51",
    "userId": "622482628"
  }
}