{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0x876a3e865ac3b2421a40633e8db6b75675bc4d6863fc3fbfdeae63915b4942fa",
    "signature": "0x41a41707b8f60e1d1a567a6e35611856c7a2bc75e67ecbe6697d5d759d6cd46c70c2539b184b4999edc624651c334e520ab1ed8d7d1036fa30814173c11d761c1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}