{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170617",
    "entityType": "User",
    "nonce": "0x2d6fe455626501a637ed1b18c9d81e0dcb38ca85859b9b07cff5803d957c8062",
    "signature": "0x04c1c312f08b7ca01a6c89f9117ce15afa61d96e16c4b8428ea6a8325e083ca41fd0b5829127ba1c67dc6f81b8c7498a42c13af61ed7186eabcb3f6ba08b599f1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}