{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x625de1b7bbce8f5913355ac9046176a6a8c46d08dde59d001bcf1b0cb9e60e96",
    "signature": "0x04ddbeb34064933b07720f61e1053689a1726d2c9a1dad92adbf9d7e115f92f71b79e6c6467ed16aeb16cbf41f65a6495f50c268fc0c2bf1889a8de9115560d11b",
    "signer": "0xC7DC41BAb5b665A2c8A5F2b97Dc8c04792343A5C",
    "userId": "191336840"
  }
}