{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0xac6b91a40d0c5204ae316216fade47fd74249357a4924d6da0f434213ff535a0",
    "signature": "0x9f568dea983e0e1fffb95a88e0758d389894f607fa65a46b5245a2c59cbb63b938c6c381686687e08b52d169b83d4ea8ba87d85eba4a6fe2d22f03077f89c1011c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}