{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135028",
    "entityType": "User",
    "nonce": "0x1c110927e5721ceea06b39f671ea89844799ba857fed7fe664eab260e475856b",
    "signature": "0x592dd06b96f1a6c2e8d0b0093bda71de4f439f4b40d2f937aa936e696f3b6152262cc7a043fe2a143449f1904fd2b7963df51105f2cc3cbdc1ad3ec65270c4481b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}