{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62968",
    "entityType": "User",
    "nonce": "0xcc126e2be1ab5ba07d09c46c278ec739db631e4240e730db7c22a77c6f66c970",
    "signature": "0x5b70e024afca28b1338d9bfb307dc360fb5466a79d26fa91935ff303647789c37968d920b062cb8c25617e69615418a78ce3ae0bdda71aac5a69a1a7034fe2681c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}