{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb6705b9533a2ac1461dd7b0dca8b7017fb17dcd75e9c05db8b1d82c5e1162620",
    "signature": "0x2e53ff1c6dedbe247c5c49c895ff60b84cc6a0d206d31e27a27ea177ecd9b6e437ffa673212112caa4c253bce91e30319201bcad4baca776f9d091ceaac873ff1b",
    "signer": "0x9Cc78eC75533CCe255cb0D64B87f1806EeF8C4ff",
    "userId": "537863037"
  }
}