{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114653",
    "entityType": "User",
    "nonce": "0x4a623787161fda7b493951a8895a1649fd1d1bb424a4c411e5247ab54e2e0fe1",
    "signature": "0x5d454ec232d7a7ce5dcb0b16e6fa5b19c39511691bdf5653519e758a0a87f61163a28230d776d860756ceaa31b6b9a4f1007808a6163c0c1bbd34abd9d669ac21b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}