{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x5d4b53d82dedec8a3b93966d2005454fec4d455f5362368fa1019eafe0f5427e",
    "signature": "0x9e83b0e0079ed871ee6dd6734fca407bb6f332ac581558b9283648d4bf9e54035e5501cc055d75a5b41e00cb07087137b223b2d0a8618ff2ed3aef5546315cd21b",
    "signer": "0xe3eC74910EEa8577CA6cFb4cA388276FAfC09834",
    "userId": "167845231"
  }
}