{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126786",
    "entityType": "User",
    "nonce": "0xbef9b5781608cd130ae2f714c38ce7e0235e7204436e934bf4436110c1029da7",
    "signature": "0x91fbdd48a759c71d36c7353956d8f53fe9bd3e4aeb37ada69b192c3b05820d045961908e8781e7046fa3d392cf70789c4320219510fb358ed52e192318b16e531b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}