{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "175162",
    "entityType": "User",
    "nonce": "0xfa2b4857273aa60756bb44504cb9f8d54617f94d27aaec0fc141641e836158d2",
    "signature": "0xf38d00eba311229a052a9b1c6a60bf941ecc1a6d8ebc9ac60f4138f66b9c67f45cab55b202c614b0ab7dcf0da66ec291a310e5861ee3c54d4e7a6b4d18cf07961b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}