{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28417",
    "entityType": "User",
    "nonce": "0x26a22e3d66f910cac5ec592ad2fe14e9a2637b6de084d4b6d4dc22b204e2b28d",
    "signature": "0x694cccb2db7f9e77240b63203a78dccbd24e239910edad2b849478c76d0bd4ba08c40522ea09d3a1d1f39492c87e84f1c57e4e98837c3720416ac31810c8b5eb1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}