{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118081",
    "entityType": "User",
    "nonce": "0x9424114f53abaff63ef5df95aecb180770ef6ba998181cfff0c60182b473411d",
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    "signer": "0xB56D853E936fF5c61f93D1f54D189DdDf0cad807",
    "userId": "622039938"
  }
}