{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382145",
    "entityType": "User",
    "nonce": "0x79ce7ff1926adfd34dc333a9794ab06412202b35f33d659faf0c168746715468",
    "signature": "0x5e3078e6d29509ae5154e9a84b23a1acca373c9b929d60868124d0ea418a73c9598821659017f6163ff9e6dbb34ad03a14b8217c6baf2a0f0d6cd2d97ebc7ac61b",
    "signer": "0x4d8B00657C2a3A08D362c695Ef7532cF78048EEA",
    "userId": "41995498"
  }
}