{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182694",
    "entityType": "User",
    "nonce": "0x5e317740d83e74f4ab096a2cc1e3fc349c8acfe229a22bd051eda9f8851fb748",
    "signature": "0xff20561f7338c1f8b05a02fe057425b869f5a74e0ee31810996222ff61b2453b39653f03383a0ef0f9256c6f109f8a282aaf2bc9e753671939e3033a1999831e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}