{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "168062",
    "entityType": "User",
    "nonce": "0xacf24c4e0f5d30782ef78c24424da321ed6bae1acb4c702e11c328853e386377",
    "signature": "0x897ed40a02a8a6689d9e698ef4d8a5456c9b975c040f792532ebfdda0b69180e2c18b88242182f6c75f4d53504b07b7b77baddb2005ae75b3ef0d70152a9a96b1b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}