{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97229",
    "entityType": "User",
    "nonce": "0x81917c420374181412ac46af656b7ac96a1fc75b3b6ef1eb466b98a2d33d99b6",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}