{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129445",
    "entityType": "User",
    "nonce": "0x2fdf6ff0db0a44100c1d992af9c715d99a44edafdd2043ae1b36299ec463551b",
    "signature": "0x7814ae3e7e32a1729045a826dadf8704f984a72a2a8976ac6c1d34fec93dddad1cd9bfacf78ae4066f5312086807a6173f0170e8e78fa5019eb96059ef2e330c1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}