{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0af7319c4f973da46be550fdec4844648805b1454a46c86c7ae533a24388898d",
    "signature": "0x83e9daba301cd2139a23576ad423a0143600d691294156b9ed411b76cf95b6b3393496a233931d27e18c6b083cbb9aa9cfaa51ce5fadf65321a7016ec7c490141c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}