{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe809b69c09e2763281754feee2d645c0787b8e9009a1fb5ed678d87f87f3c1a8",
    "signature": "0xd352e1487591ffc1af27e838b50bb91b6af5519f4461ca68f3613a330764817945c8b2fdbc7feedaa7d7aa36dc74a8f7473b42a52e50682c44f1140d381f7cd81c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}