{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115598",
    "entityType": "User",
    "nonce": "0xdbf9c307b796ba2f7ef584d3a48fce52455d007b44832f943804ea1a9c76a002",
    "signature": "0x9d58f288c14ba6b773f89b550c154702c8887895fcf942eee0f59e9012a6fb1b16461170c09a2d4725fce4c4936649a6a4129e8738a5bfbf4f9df130b4c89c621c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}