{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "842172686",
    "entityType": "User",
    "nonce": "0x62600a3030e631a02bf66c357474679e9e6512c1dce4e25b63b789013a994727",
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    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}