{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118106",
    "entityType": "User",
    "nonce": "0x6b545455b59593df24574b856336ce4d40a7dd9d8a589b91993886d7a0a0ea54",
    "signature": "0x6cdbbb5cc2a273be6e09f5b0e324b803fff4d92fdf4c52956d68c300257d86f81a6df72459ea7f019f4b7182708d341c7d6d6751deb73b81c27d841cb82073de1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}