{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "184",
    "entityType": "User",
    "nonce": "0x2dbb4892d59ee4fe48aba56b20c1aef8d15b3abaa261523d3301b9d50f242e35",
    "signature": "0x599926a73b0148031ebf68a20f8688fa59b190713a1d0554625a6a74b260c8192b864d3055c562075cf3e5679d5258c38d35acb4950869c3b3eed2ea0fae605c1b",
    "signer": "0x4230116F60d3989D218B84425D3D1Dd6C85e1393",
    "userId": "86128800"
  }
}