{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55961",
    "entityType": "User",
    "nonce": "0xa991bc4481ac46600924e0c9f4fbbc3612268cfb63cebc58f116de061ec53ffb",
    "signature": "0xfdd1a93c1438a920a6a48372c7369f4377af62a5e46b0319d39815ce936f34d337eda0425d7c7225c096574e8d889b5081b8bbc2a0ff41583739bde65d9ed5361b",
    "signer": "0x96cF9992C71A76d6140b5a183519e39a865bC5A0",
    "userId": "937933265"
  }
}