{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe65a7bcdb8b828fcb7ae8f59e7527e86f493f161ac320527a5cd80c7675caf27",
    "signature": "0x4d80cc87afa193c1b46010e2c773f7849dd82b269e736d114ff0f1179c6b886b78812a7e9451e99a97784099fd78aad37985a360585364641df92cae6736d1941b",
    "signer": "0x5E525e13F169B08B94891FdbC996D3fF2740E9E9",
    "userId": "547631414"
  }
}