{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1282758",
    "entityType": "User",
    "nonce": "0xc571a34033cac713b5cbe0249f9d215815c0fabf52231e42f1293972c6a48595",
    "signature": "0xb0f0a7ec47560657a2d2c3ff869795fc158927c5bd99af22be9d067d1c199ea318fd825a297912f9b4d78bb3c4c083f2d256fbecc1b25d5952d72c92109b9a9d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}