{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "109013",
    "entityType": "User",
    "nonce": "0x85ab8d7e56e5afa000bc9f66fed25cb5ec2f5a618050cecce1d1c998ed312742",
    "signature": "0x4460c405211fa44d5f5f87122de2e2d0acc68ded732f69874f26e17368133e780ad66a602fca9dc84a96add438b97c45f5b0bd0b24010128beaf25dc9deacd561c",
    "signer": "0xAB601814a3b7DB1149bE0b45154295028AB51f97",
    "userId": "613793033"
  }
}