{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3166",
    "entityType": "User",
    "nonce": "0x92c50b5aaa9bb205ed001649ef6e593de50eb04c071cb18318afe380e05c99af",
    "signature": "0xc661b3bd5fec4796657e649211f6b77474dd60e4681ced6358e9d9d6ebfbab647a61949da6368ac651ca4f71fb285d4bba72577663a3defa55f83a7756e64f281b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}