{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "936468990",
    "entityType": "User",
    "nonce": "0xd3ed29bb445f3d2a0c9b44f96d4cd91326cc5cc2602f632592b27e6d63fd1ebe",
    "signature": "0x3d9160f3e942b4930d3bf9dec0f738301a9291cbc06d9ba9683f519441f1714e6d28ba127d16ce3723c158e217d894d4229fbf273d2cf792ca0de685e43274c01c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}