{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167051786",
    "entityType": "User",
    "nonce": "0xa011019ecfdb5e61bfe4cdcff628c654c2ca1684cedb4c2f2936a305f18ea73a",
    "signature": "0xa711aebf60d722744dc66eedb9573e0d0d12a6643c4106c389123c3c83ffe62250360d6663fdc363a76d4c713ba84d9190af927c82ecf8ca07e859287e0607371b",
    "signer": "0x9b6bD4505e2bCfA88acc8680F463a96DAddf1d0d",
    "userId": "213208842"
  }
}