{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136045735",
    "entityType": "User",
    "nonce": "0x58fb609b30ab7f82eccac500eb72595700a837d3104f0adba93870a4041a3b11",
    "signature": "0x11ba858e63a21c77d8dd9640b0f904f2358e96c403435e95b5499561dae27fc754f19f42c0ea9f83c5b5e43b1dd8699fc5fe05b8828d693263166271d64ec16c1b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}