{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29056",
    "entityType": "User",
    "nonce": "0xe3b4f0ff3ab256bf7ea17d537d2cebe2d826041e4a367d8a3fccde6273eb8e22",
    "signature": "0x4eb5676645fa5419f523a5c20364fd4399b3c980003f6b1031493fa22d3f997543dd2ffaca95484694eb54fd44e15c5e7289c962fa13a95b49a11a50b161c7421b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}