{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0x3191f043751fe5f5db28a5dec633439ba8bf4f4897eef4032311cab80ebf6763",
    "signature": "0x7915c45f1f1522cf05e69b9fd5f4912f417d6ae935992495b2bf70da1dca8c375ab07ab4e025e5861ff947674aac45346f38e891ad9df0102f82b62a53e54f731b",
    "signer": "0x6FFe1439635739f39c45fcfBB06829c5E9D8e5aC",
    "userId": "792741418"
  }
}