{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39727",
    "entityType": "User",
    "nonce": "0x0540d7d0b6b826b801b918f18c25f8916799e7c6e6afa8cb425389aeaace9a8c",
    "signature": "0xcec2c02e6acc70a79abf600dff992ca64f252387d841d850fc30b60e7e24fcdd5577efc1e242ed7490752d21809e2c8c66dd4d011a80bf7e4f84909c3d44c4601b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}