{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x41e1de0970268cdcddce52ff7db1bd89a84d0d43f8f32dfc14026f33e98c19a6",
    "signature": "0xffda349f3e016bc7135346fef10deb9ca14d60ea581d15b1962955dc64035400383681d0c8f11682bb08da37e4b82b46aad08a441f99225a6961db97cd3c338b1c",
    "signer": "0x61759FD9d69b6C29FE84fc39eaB6C50Cf7dCd8FC",
    "userId": "366953361"
  }
}