{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "175201368",
    "entityType": "User",
    "nonce": "0x05f7d86957aa4cd619a542270bb8ebe2048a6dabe4bc48cd79a5f9bb36e72cc5",
    "signature": "0x95b83614d2389cdae6d10a1bbdea350a1d8a81b7417d933a9c2a8b3ac507a7fc37bce164d783eb99efbcda5b49de8df6c32f0570bf8d8f03ff2de83b31ee47311b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}