{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3129",
    "entityType": "User",
    "nonce": "0xcb5a605f1a7d258d1e476eefa24c8ab23d37d2fe8f5ecd130b24a2867906694b",
    "signature": "0xeae35502fe4d42cb6182cc4242d7d5f3dee6aeb578662ce0ac3d5545de4f007a0ce8f8249a15e965e1f0e5d678f74faf7db76e83220b56de6fd612bf440086301b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}