{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120282",
    "entityType": "User",
    "nonce": "0xcb609bbd8e8a5b60ee8b0e7b268946acedfc778b4712b4587d73ae648238883b",
    "signature": "0x75f1ba8a3edb9c1d30e57e596c4f5fca9fd1da0cc7d2c321db1680682ea9f3da75d4283f3fe63056286b340dc5c245868c9bfef0d314b42da879a7169e6cffe21b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}