{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162770660",
    "entityType": "User",
    "nonce": "0xe07e423c4472f5246e82c3978f1fb261f71bf49e611cae1f5c32bbb71981b866",
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    "signer": "0x176e72dFeDc28F932BeC73B513ff006a4b45dDa2",
    "userId": "93920271"
  }
}