{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xfb7142ebbbb9458eeada613d56026c9ec9473989a6bf3aa490474bf47f04530e",
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    "signer": "0xf42e31A83CF7946fe455121c219903Bda8478993",
    "userId": "941574958"
  }
}