{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0b94d1b7eceb9643b9001620fe2af03a16c9f0ea3ec44e4046e8e6eda6407b96",
    "signature": "0x9365e5bc04073c72e6a9bcaf6a20353d15978164016eb6382a85c9135962521d51f82ba4dede5dc77f2e415700b98144a33cad3cbb0a9882ebd90f5e5b284d4c1b",
    "signer": "0x7FCffbc9FB7516A6453F59c5b9918Ea8A7EB33eb",
    "userId": "502388335"
  }
}