{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182694",
    "entityType": "User",
    "nonce": "0xc6bcc579b370385d1406bab5e463590ca7cf1f4dffc6fb47d6753d02e9ec6627",
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    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}