{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "395746",
    "entityType": "User",
    "nonce": "0x1d4fc3f33d0d03ecac2836f50341cc88a65c932d79274311fb6ab7dde5e3df01",
    "signature": "0xd7c04017d15091820972432765c987217abbde7db96be21cadf56268b56a03724ac30b227b31df5e8279fc1dc033a68e2a60057ff536d40dd9d49302a133d1551c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}