{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1655515",
    "entityType": "User",
    "nonce": "0x6b9c100b554e3e1d0a4d7d877462de680f07ef8ad50e3b1056d4fa556506ca17",
    "signature": "0x46db2b5ead59cfe2d058eae7b9d738694a364f9c32c13ec52700adbbb613cb1f12788d1e42a2b0cfe03c7ae2e87c7662003dd4bcae8d5695f93e92e40cab7ea41c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}