{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0xb93374712171b43f8586c1e3ba082461bd00bc0961e35160629d10b69d11753d",
    "signature": "0x69187027206a4e487efe1bb6380dcf2f01803c00216289779b81a241a31007033451e7c78944262ca75f9dcad65acf264c7b258c29059117c57e1bda62108e141c",
    "signer": "0xb98ef2f3573a0B0E83004f1C3b8B2288EAE90B8F",
    "userId": "831561034"
  }
}