{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "735980234",
    "entityType": "User",
    "nonce": "0x7c0c7e9fc6a0a3207717ae1edddcb3907941b3b0818feeb8584db5cf311367d8",
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    "signer": "0xE09A95aA63d8B1AE975406d646074B73ffBD4ACC",
    "userId": "27841"
  }
}