{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9421498e0243cf6ba93c6ff8fd9550cbb5c64f313f99047fc9a67bcbf35d8b03",
    "signature": "0x575ac882ea17af97a2696aabe1224cfa880537c483fe71666be07a6e933b79de349ffdf55f0a4cb774e10e08204cb76eb33c31f0b7cd05cdef589e94c01bb6391b",
    "signer": "0x91c65041da5a7afC1376dEeA5E1F8c9Bb5B0c0F2",
    "userId": "92589390"
  }
}