{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "697631179",
    "entityType": "User",
    "nonce": "0xf5ce6a7ae978b1d95cc6170e87f4bbd7d5f5b46b28dd5959d38eafda52fcfbbd",
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    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}