{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x012dadf9c2f721572928c3c13ef58f6435b1a11afd5946d7a66fc172c754f870",
    "signature": "0xda7edacf7aad2f145cdebd56c9211565bd66317d75038627e205aac87ae51d6a58cc62cf2f48f7ac384e0fb875d0dd97862874580c0aa070a51bd77bb9ab090f1c",
    "signer": "0x8347D00964B8c402D6Fe1261B2cBeB49958d7811",
    "userId": "186667247"
  }
}