{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "214184",
    "entityType": "User",
    "nonce": "0x88afc0f32925a95e1cef0fe1ca61012903ba09b057da6748748675cdd4d21f46",
    "signature": "0x3fba033cf0ef43e383fdbabaf795ed117010d3978dddb88016bb448324aecc583afa025e21ddee5e63c76fbcb52ca29a82ce5ec67a63c53c73238a8e591167cb1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}