{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70023",
    "entityType": "User",
    "nonce": "0x472f2a35bbb27d30ae7e7335f1ae03f9db85a17999400afb13b63200abccbff0",
    "signature": "0xa8fbefc40088fce00f0aea013221227c22a36c3ae5f101756d155baeb881b4b2580217cd3bb7842bda80e3e287772ecbcf216df012d4eda0ac0bae91569768e01b",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}