{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "144079",
    "entityType": "User",
    "nonce": "0x28792d5847d1854056053bcef0323f67ea3723c8d6156379212a5d88d0561a23",
    "signature": "0xee0cf92511f260c51c7e56dea4cf586c24313ceb6fb489bde5ddc2981cc4a0292c75904ea6a42fb5a6996f446e9bf568e3d99d46251ffe86e71b9ba09eeb8c0e1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}