{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "926268626",
    "entityType": "User",
    "nonce": "0x92535ec1823c1acaf03f0eebc445a1a3a11dcc1f5a412870c3a640ad601cc0c3",
    "signature": "0x543b8e139d34f7e3b9349477505828a3a8bc65065f1f7685bd976fd938ff3d5e63cd7235d3b3166ae758739782175bfc9745bcdd9052a8c2f35768388a0cfd931c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}