{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x963b52b104c2f2a7d3581bd061ef32cc3c40fcb149f048a9434d72f30f013713",
    "signature": "0x811dbdc5d26be0a435934c53afecd29979ff8ef0747780cb9095bfb1e8a2b2f723d0e667cdb27c8faf508d7ad1132a9779acd160c6c7305dc9f24c9d23c8a4491b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}