{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "957118157",
    "entityType": "User",
    "nonce": "0xbeec654e26ca73670cc1cf680375a61f906ec9051fe384d0bd37d0abdaf2f4ec",
    "signature": "0x93eb7c2912fab6753d1590b0f54e1e189976dfe75a8f984a2dcffc527f257c354a87de9ba3acf5d5c124bd2c38fb89cac335796f0570ce1e5b5b3f9d06ab93401c",
    "signer": "0x75387BeED3d3B040a54C3e303fF0B07Da67a9186",
    "userId": "223536026"
  }
}