{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94117",
    "entityType": "User",
    "nonce": "0xdc3a61cc812967584bc52b7ac08ee7f29bd072b8e702a07bef1a0eaec2d5fad0",
    "signature": "0xf391e73cb4d6a95312ff3abc1c10ba9959f612d4c6e976e88722390e60a63ff01483748bcaa3e74c0888d1079d4528789e753debebfa419add89c9b7a0e7d2171c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}