{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1791539",
    "entityType": "User",
    "nonce": "0x968a0f6a0f96951a5729c8b43c9058bf244042df10661a9d4e3e3373c774acb3",
    "signature": "0x0ea816d17db2b983f17941a169bd8e0e689d0777f1e955fc36b84c06ed4520743503980b53a32ca9804021d3b7c7b5a58487d8b252ee6aa8d97b6e7c4183aa871b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}