{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x908639bb4ca350bba64d8a0d7202dd62387f616bf34f2805c66d9b727f821f1e",
    "signature": "0xaa0174bc109360b58889a75455d22bd69f7a33c936747d12fc2b680876ac488c1dda43c7486db4f97e90cf9d66bfa471660767d7f232963cd68f98761782110d1b",
    "signer": "0x1c4Ee34565eE3A8304706138026D7518821F356F",
    "userId": "584804802"
  }
}