{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48975",
    "entityType": "User",
    "nonce": "0x979d8fa8d81b405f06495e635ab9e575828aa46554c8742db9ecc680aba5b370",
    "signature": "0x1c28ee4fb0bfbdc33f1eeb1c2b6c2894cd3b73d0ae061f8154de9135602f12b569d36ec33b7d3f49232e4f5350da18a7065085a64528c102308ac8f6605990e11c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}