{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "108968",
    "entityType": "User",
    "nonce": "0x91832dc44693cd9dce5df5322ad9d1b5d957a17ae6e9c3d244e300e90851006e",
    "signature": "0x83160ab90e98f941ffaff621fcc828d917e3a10d6fc037a7a28c2d4f4de91b8e373a4f0aba892b9b891c2e9af1b249ce114d57ae3a5e88fe7da9f4967a3f4b0e1b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}