{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "937233830",
    "entityType": "User",
    "nonce": "0xf33ac5f502703049a0b1f28b8e4dc5d659cdb7a900274166a6ac899ce899ee9b",
    "signature": "0x6be6e4848536fde013b3aa4cb162810e174eaf55165d30508bfb7c6959025c5b01da330b99acc8c615b79450af53e974872ecbc3d73413255108f14f54f50c8d1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}