{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97654",
    "entityType": "User",
    "nonce": "0x11cea1555aa4e4075d43329c2403fe250f25969af63433ff97793954b2fe9811",
    "signature": "0x0e0d3d5760a043b3db0fe361c5a4064e46df63a6a758d58649a7c5fce2137bed06f66a65005d203debffd4c5a484479bb88ecf19ccbb696e9e03b567194318251b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}