{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118343",
    "entityType": "User",
    "nonce": "0xf13bc03afe834cc656b338642f534754c7cbed6038f093faae0913b10778a07d",
    "signature": "0xb5636b4bb9ea917f2dba460f999783afbd33efcdc67540e773861c1c577206dc4917edd93c07254876c092027bbedad0348adc17d7bfbef4886e0fe7a3f098021b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}