{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa02bc52d1328105c70460e7d0b478fa7d6a909fb77a0ec051d2780331092fdc9",
    "signature": "0x4604ec5bc7bd3dcee3fd9af7a6de728e1c3ac23adc064e7e5231a8df28fcb3c92ebb92cc0a84bff59220a1817fa49f38358d81fa1989db8e6b346d2f30bb20f31c",
    "signer": "0xcc9cCc523005B394381478381D34DddB8558A28f",
    "userId": "957873025"
  }
}