{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x807547f243d529dd0e536a00e2ce7fc5fb34a0aa6739d9c9cd12a6c5d711b20c",
    "signature": "0x952cc1c776ac3853d73fa9999f80fe30e20a00cfa38834b67f83f1763aa1830956318bb66e206a375da05a449620b701db5732fcd99630f71fd538912e5c34871c",
    "signer": "0x9d5d1f1a59bB255396F7F1e7DeB307A4F66f15ec",
    "userId": "429311703"
  }
}