{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x213a2348c7e41fd0b325c9cc8611395ac2490ac846f273ee9d4dd719b96bbd12",
    "signature": "0xdff142e312cf1bef9708ad1d4d77e67d3d5ade6574e71884b745d4d42b521b2071d0fac5183c203de2381694e54338fe20c7b278f93782ef1bd1018d07d3880a1b",
    "signer": "0x85b05A5e7cF0feBb14BB5feC1E645dB5151F8e8b",
    "userId": "104634770"
  }
}