{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "462027",
    "entityType": "User",
    "nonce": "0x970e75a33637a47ac836f89b61f9b294429797d24b7ac5f7cb168fb8cf807031",
    "signature": "0x587d8e1931f4c0ec0a034b02a50f3ae3b91137ee829474a3e6702edc31315a7359e0351164e2520ef0463294cbccb3906d55558cc940b607c0211b8c218dedbf1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}