{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115252",
    "entityType": "User",
    "nonce": "0xb4e86518f2d3c455bed396cd9078c9c3615871a6e74b018ba826e1df54bbce3b",
    "signature": "0x8acc13096ed56802ef5e978cdc970be6a083d849d227cdd113c8a467feb669627d32ced68bdd9dcc159ca99303b1e0c25910eeca5b3412ddf4559757c2ac9f151c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}