{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "595322493",
    "entityType": "User",
    "nonce": "0xf1cd26dc56566241ff4f598b9e83381117d3d315821dcf8211a697719a7925f6",
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    "signer": "0xD8096Bf8B2E1213A8A0DB07325c6944737E4496D",
    "userId": "131241877"
  }
}