{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x93a41f5d4006e90f4481258335badb76184b01440b4159952107e3934129e2f1",
    "signature": "0xf2298f1f862af620e6563976b4ba1d06ec795c6f5666a28fc34c96e0f70e3838147ed840be8c5a1e060bf5fe2f30d71359b4f6dee37619c4864fa1cce3beefd71b",
    "signer": "0x7B499405130cFEFBBaec9980A9E37BBE42E8589D",
    "userId": "633494619"
  }
}