{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205511",
    "entityType": "User",
    "nonce": "0xb66988f65cfbdf3ebd0a5755818264a2062efa50945beb8b867d9bdd4688d823",
    "signature": "0x1a0619018f65808ec50d5932262a1c3607aa5b55ee519f3d030b16fa2e46e13446aaeedc0c10b41b27c083398fe2c3e6e0b6d69087c9f6139116829cc985e9831b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}