{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf405174a5ef50b5645f794057e774d6195e777b39d960cdc96005e62f676668d",
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    "signer": "0xc1A14B02Ce70E8a627CfbF7818f52FBe367dBfB1",
    "userId": "9379013"
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}