{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xad5010b4825f00d69353cd7411f265acb18428919a4ab1945ca9bb9c13b351d7",
    "signature": "0x1811ca1150a8e9f0634b5f6d455655fd5fb9bcfa5cf6e9b3f956d4b0cbfdb3d441d9ebbe1ac81c0b6a2864eb20a32a1ee8bddcb87049066b1684d705e3cf61a41b",
    "signer": "0x1D9e1d82A512b9A5b9b44ca178151B46959E9E5a",
    "userId": "888092692"
  }
}