{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "441829785",
    "entityType": "User",
    "nonce": "0x5cea4c218703fae3a89ce6eb96a2289850cbfb1439bd09f6cb722f82e9b36991",
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    "signer": "0xaa3bcf8712A3f5a178c83edE5e3DA745C257458e",
    "userId": "976266161"
  }
}