{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80682",
    "entityType": "User",
    "nonce": "0xb1a612f34495c629685c00384012e7c25ecfe4f7b634a39cf0a157305d3f3e96",
    "signature": "0x1667d5e71b20b0bb50a95246cdfa3e3fc735af756d2d92e3251434090939fba06b4c3d5768600915e4936a932bedc0fbd5988c09699c2ae16d057b595d0d85471c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}