{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "994858715",
    "entityType": "User",
    "nonce": "0x23296d7ca6bc216f8fb6185575549f3e1458d804ab45d61f417b41805ee65164",
    "signature": "0xcef8d1ef09c43f876bf587684f378cd11d2b2a4670b2764926bbe8dfe49206b96f9d095bba43ef69782c2519eeb9631706d283b6eae40f820ea1d5d2818709ad1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}