{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82897",
    "entityType": "User",
    "nonce": "0x0deb62aa1ec5598e09b0c6e9b9c084d546847e97f317fa871cd4da9875ea1941",
    "signature": "0xa01f7b033949a0a237dadf448501de597f7a11200e158bbef9bf13d0467f1a6718be6d6778a6c35e905916dfa818bc31d7bc397c2d8bc314921d8edf65aacdee1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}