{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xad59abef9d735f210956fb773cdd2e90822a9c58775030100710c8556be2c0c9",
    "signature": "0x9550bd14fbd45c215ba6bee91cdea1bdf15dfe37546ab96ee52dd7e6afe30ecb06fd98b9de0beec67efa612c57c0b5dc7fac251dc61f9cf0bfcfaf9168e5e1671b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}