{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x1163a730604ed9fc5de499b9f6bba491b9ed7828be906df94ba738d580d833b7",
    "signature": "0x310283ead843d84e6c1a04764d14fc36e781d1aed94fe6cd1e527490b4e076515f4f8599d269272420f391ba55cb0e93b295504e6d4ab033be0ce886a4ff3c791b",
    "signer": "0x1665D68c9D8B376a73Ce78AD4CA2021A3FdD7A7B",
    "userId": "39778565"
  }
}