{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35859",
    "entityType": "User",
    "nonce": "0x291dddf78cd0e08fff0abc304edbff5a1b2ab6a0f796d6bdf1d5735d65417c83",
    "signature": "0x4dd5503e8b10552a76fc19284011f0ec055ed9937cd02763b1bdcf0121b8e60726bd5e55f78b1fafb9d7df9ec2dacaf0827b637f24eba99a57b8c30d67921a9b1b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}