{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85657",
    "entityType": "User",
    "nonce": "0xd9e10747000ab881cffff17df14f2012f80eff9be6c4fadc09c3ce38835a2a9a",
    "signature": "0x0c9d7dde8376e4ada7d8c2fc1d62c3d4a193f3fc9d2076c65ab809e7c58cea4d01f536bb3da00b19f24c256f6760e6296ba3586b609e5c7107e49e41ab6891131c",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}