{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35561",
    "entityType": "User",
    "nonce": "0x58a286c60688f2a1c8db7019cf87c9fd93efc42aaef37200546edb0dae80db26",
    "signature": "0xa5058fbcc56e29b4e3ccfcb63100a887250d18a45adba32af5f43b6966e41a7e4fe2440689de9c62884771e0808f50131081ca0bb8f9d539eaf7a0b79456d5101c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}