{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xca5d0ce7a3055f00b120a04ce669b3a4bf5ea8d49bca26e1ce0829c00995d045",
    "signature": "0x73713813d07d58373dfe5da7c073597068ebb1820acc01ffc7619db37a3b49364e0680a7f32412044622d0d6025099f163d1e01448395be0a738fd72064a4ec01b",
    "signer": "0x2A444Bb92dfE1aA33563161247b25Be9D2fD1A15",
    "userId": "276491226"
  }
}