{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x78f3b30a3cab017cf86437c581d27fa3fa065abddb5314cf45f6cb87b24c1b43",
    "signature": "0x701b4e00c9f190ac110fbd215e7b3ae05c02630398493b1e15d33e1ae13048e720f7122a121e0e858b0808179630d4218dd9f37f7094f53999d6cf6e54ac17b91b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}