{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136098",
    "entityType": "User",
    "nonce": "0x992b2f7ffd1cf02a552c863165309c213758ad126931640ddcd31bc76b3a955e",
    "signature": "0x267ebb140d3263cca230ba72ca0c1719285ff9e046e89937430a3fe7f92cd3c357856069d085b60b7d0626a345d57b3e913a3903192d7606baf67c949ad3ce461b",
    "signer": "0xCd69C2Cb50a21531a08Db7A8333c51532ea010f0",
    "userId": "837274016"
  }
}