{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "9611",
    "entityType": "User",
    "nonce": "0xca701c8a6556c4df6a190c06bd2d4f9d477d9253301ee6dc3b527b737df7687d",
    "signature": "0x1130f587e7bcf97828ba779169307213c03f8be23af925c1251a58277bbbb4be300068fd263355cd81e6ee783af69f86ab7c092733c3e7f1984242d1edb3f5881c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}