{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7892",
    "entityType": "User",
    "nonce": "0x11ed3da1ff63bbec44609eda39e74680841d7c375383eb3d55f4be062777556b",
    "signature": "0x524c0cd8eec42df48913233270aa5ae18612a50a75fbf1d2c16bdcc0bf40231409dd1065f174a8952ef22b81587591de3945fffd8be871dbf516c2e14fef80a11b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}