{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "208092",
    "entityType": "User",
    "nonce": "0xb840d33615601a0e21c10939099f3325af4ec627fa0cad0fc6b872501447616a",
    "signature": "0x10d45fd8cdae464c0d1098218b8a5a2bea5464c4babb8d540500464105b1a27d5518849c5f9d92531577b9540d9085b203b8747d7f548297e1f1d5676816a9851b",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}