{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0x8aae782a82290348cec4f4ccf0954b5878ee35c492ac5ee56d609ef620f4f120",
    "signature": "0xcef019ff64457fc855fd7d35166b66f817cc1be4c63a249435f90d5330987ea626bff1b20e8dc2127d0c299d8e01b1e67272492b2168412c9e736a1f765f82f91c",
    "signer": "0xd13DaA6FD8aC5f5020F6Fc5e9f048B4Eb1bC979a",
    "userId": "297845735"
  }
}