{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x5092ad04852a2ebb0820557b6af3d8b6d875fe15e0fe1d57fb8f0c1c9073d14a",
    "signature": "0xbbfffd517b7a5cecd6b92acc885321d53d6ae568f0ac5b2f20bea5a3242801d26afc3f78f78a2704a0bb949647a723122a6d59cf11f9bf9a53380705bff4e7251c",
    "signer": "0xa603e9487Ed7C3C62E8acb85f8f32acFf5d6349b",
    "userId": "278135553"
  }
}