{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36268",
    "entityType": "User",
    "nonce": "0x01d4b5fda52154d86adca4de7f9d9e50cd74b8384329d1fe6cd45e631a4f0506",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}