{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130261",
    "entityType": "User",
    "nonce": "0x07c0eff483970c4d5bc7b7229acd0f57531640100039427209954aba217b261b",
    "signature": "0xce1fd57a6c3bb3e2a61a3164e51f6e6e452e7304931829224a315fedcf184759794d69320cc019cb02616d7947c381b5a49fc19fdd329aded4a580b387a909041c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}