{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92371",
    "entityType": "User",
    "nonce": "0x56050b72bc5213925898446e65497ddbcde643b6de072fe53eeb4b7203e30757",
    "signature": "0xc699e4cdfdf5d0698708c643d16a6baa7ea513a27980ec9c289afaf0d34b5cbb29035852e57e0f655ac6a2f0e346ac5bcc08d137f6902ad40690d5ef6593b0bf1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}