{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "357225773",
    "entityType": "User",
    "nonce": "0x6f7101daed37d73057593aee8204b824d60806cf397b57ef2cae6780501a5229",
    "signature": "0x036e35f4ac45d0717997070680a3e3fdeb08b7697575e0ae400d32987c37c52e69105fea7783af26f10cd2c721660a09f54b3cdf028c37639ac02ebbc5dc7ce71b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}