{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1347038",
    "entityType": "User",
    "nonce": "0x918e4078cc75031a0eaa831ae5d16a2366c6ba0d3649d4f2cb758c1eebe87099",
    "signature": "0x399063fbabb3da0ddba024788b4270bc15e40d92e2a09164c9beddbc77451e7f737c97b81fc76fa998ba3944c2765172f3fe285cab39e55402f05d3c47482f351c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}