{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0x58639cf7b1f72ff1230ff27608cdeb77e75e20d4c3832e4375d6b2582dae7678",
    "signature": "0x6a2b6a673e6a59d85b18b18d688039515c80d7732d404b726225895c9c896bdf0e0edb14d3d02df6129191e56dc46702a92afa968d6a4d0958ed09b193eda8921c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}