{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb107446da54a14b48550861300403274d10447743149ddeb47298ef20f6e0112",
    "signature": "0x841c9c89991b1a0a70c793df6d493d847aa017324efc435d93a642384645c9eb6d6be23f24f48e7aa7c6111b1cce2555c84dd709e8a59205f01cba1d0f67cbe11c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}