{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "238712",
    "entityType": "User",
    "nonce": "0x229b845cc19c3e3f049c56fef741643776fc17647cceb16c64447f5511881a4d",
    "signature": "0x8c03bc2382285f86057dc512ccc081901fc07ede3a1e355ade0fb684f7a0143343b3567f13c2cdc547a98f52b16aaaa2f9b08da72523a37beff41a7997feee631b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}