{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4b54a71c309a1ec2f6aecd03f743c55b0dab40301b5c7b8d4902dff3c4f1b8b4",
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    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}