{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "18192",
    "entityType": "User",
    "nonce": "0xba969bafc7eb3a8f06ed14b3f40898cef89290a2e4b8a7f060bf648135105039",
    "signature": "0xfbe2b580643b9c15b30f67446fc980368001910ff891c5d1af5b74d0eefca0e51a65645ff2b02735152d5474319a2b8cda2e03ae6305f22520fe68c41a0d47dc1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}