{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106796",
    "entityType": "User",
    "nonce": "0xb63d304eba46935c66fb3d93e9a46e422bb3ff3ae9ac15d32e803bafef0cbbcf",
    "signature": "0x12eb80b49615a265d27a8f101c2d73d862443a160f45c024d549c45b0dc96fb41e9a5ea183a4ba2d56ae1ef7a945037be93d2e3f57544f07f1968bd5091f4b1d1b",
    "signer": "0x03b70C3825d7b9e568C53C89a738061d855d0dec",
    "userId": "578849678"
  }
}