{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190626",
    "entityType": "User",
    "nonce": "0x7aea43a81d9ee085e1fa491219b9681ae5264de98c04487250f1f401501efc22",
    "signature": "0x804134da87e6c01eff9839f82b2900322df012d92e9bca43b58c9c6f7aca7d961c1ba8d56d56fbd228126c51e7dc7b4a3dbff5244aaced476838412a7c32f74b1c",
    "signer": "0x32B0332272E4aDf7c8afA6cfa7ea34b85F773d72",
    "userId": "347088841"
  }
}