{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136236",
    "entityType": "User",
    "nonce": "0x9beda22f701064bee1935b8a9aa27675369910152811a128837b32ddc27bf4b5",
    "signature": "0xa228f6f87e618557ae6f5b7195127aa0773a886151cd6c623552dc24a83f294710545fe42fbef80b1ef01484a5ce2a6070bf1adeb65ab4a682a2b2f55bf6fb831c",
    "signer": "0xa96464898FB14B8f8bb85D545ab05c8335bDaB3D",
    "userId": "468352814"
  }
}