{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27466",
    "entityType": "User",
    "nonce": "0xab4ffa6b7b82f700b4c36356f47c11641ca243a5e454941ceee5d5b392b09206",
    "signature": "0x449e17dc130415a66752c3535eb346d6feb56e18fc40d40c1946e6a3058195467db36592d8f9367901c6e4aad30c14462930ae3ab08cc962e1dddbb293bb973d1c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}