{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170697",
    "entityType": "User",
    "nonce": "0x2d1a61f57654c9f151e0db62c7246876a577b88f13679464c46a07bd6215017c",
    "signature": "0x987a18bb6e94dc17396d22837b61fe1a63b76a583968dc7ff00acd8941d37bc622a9a21a66b1b3ae08f135430686fa292033baffcc83754e624d0112c132862b1b",
    "signer": "0xE0fc08b1d87BDd03Aa8152998171395862D6b24A",
    "userId": "234413065"
  }
}