{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33862",
    "entityType": "User",
    "nonce": "0x3b3f990388137d632ed76a8df8b247d7b1b3cbd4f1d2f99f921c20f13285f426",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}