{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79912",
    "entityType": "User",
    "nonce": "0x5058a6affcc6f26e554c1d9b708a9bba40ec294b8c3f527cfa43dfc43f735e54",
    "signature": "0x7571d45a09600457fb15110800a1d97bcf4119effd084a9b1e1ed772c309ec6a6dd966dc7124ac730741470974cff0e8eb87092effd5d310de53f17a8f0cfb3b1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}