{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x70a96b841be42676d79582ec56c22294138c2b0255efc5cd3a1544ee31072b48",
    "signature": "0xd2f66d34770490938e3f43d601239356c2f930616cf568c9fafdf6bdda932af94e777999518c328e58c193b2305978ce7a4df17f5f2d5bbb59b362a77ae3773c1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}