{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98311147",
    "entityType": "User",
    "nonce": "0x3947a5c39a62311824e9f15cc58a9a16b1032ea8740c7b4566b48c0b3d4ab8cf",
    "signature": "0xfef2917378de96d5b812e8bea49e276d9dbb95593458b6665667fae5412bfdda1136b9399084b95616fe7432eb26d23210c6baa963014522b54672da79151deb1b",
    "signer": "0xfc1eE1614662bF4fC365C709fb21Fe69684AbD70",
    "userId": "937107046"
  }
}