{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91690",
    "entityType": "User",
    "nonce": "0xcf49dbbda51100790ee33106387811f0dcc45bc94c9015d81df0effb096fb4c9",
    "signature": "0x5add2079d3f1479bd59735b47f3d7a74efe7752137a2659f15bc220b5131b1e85a8c315f3ffcda8e30a6327fba9dcb196eaa3fe99e46f3325322f96f68c818f91c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}