{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x2c5792985e1e2b9dde1bd1d97cde03207b02435400008ec48be2d13b6f5f0535",
    "signature": "0xe976d3612506967ad8c8a71d6a675d7af98f8a6547d1efd83891fbca3ccfd6fb65c75bf0c3792c06df814b3372952c1487ccd8a66a338617a885145bccb769e31b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}