{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126210052",
    "entityType": "User",
    "nonce": "0x87c7895d43e41b1c9c2a1f8c3f77a6f454d21d55b017d858da157a4a96fbdc39",
    "signature": "0xc36514d5e3af50fbdd7e734a8a5971779ad5f8a03edbc1f8c8014673cb74237843a892410f17a859c352d165e710e1ddca56a6fc4fdf773f1d58f2ec1b80755d1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}