{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38166",
    "entityType": "User",
    "nonce": "0xb017bddeb88511d5c8a56320f309ee61835aecee58a816ed2e51bf811385320e",
    "signature": "0xf70cc8e10e2a94dd5e97dedf6faa085d1faed3e09785dbf8828398e278cbc0f3107d97aec2ea609f0843f2bcefde17428ca5e4e52efa4893a1eb0d106202f4931b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}