{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "296466",
    "entityType": "User",
    "nonce": "0x174bc83577998a32a1cb0b3cb0bd042d558660398d966715a2b8f4a1a340ecb7",
    "signature": "0x31aae9a9e3a3b2287070cf5a716f2e6454dcec2e4a336a33b099bd170ec6c47c690bc2dc26690234214d4c04e10f47ed4a1531f2cf7abf2ebd5e1036a6d243751b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}