{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x138a4dd08b2551833956b04c9a2aaceeab92122d126414e04cd31e69d62707a0",
    "signature": "0xd297b481e2b1ef5d0cd279680a5a25afee3b701828123f31192bb042d470b8d45f7ddeaa137ad9441ec5faa8fcbefe8c78e46ae022af89af78446777fa8bb2b71b",
    "signer": "0xb8270662869c6e1E7EA8A4a51AC83ceca88D2476",
    "userId": "314054174"
  }
}