{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x83f87a70641f87a2dbaefd26e3458a9f77ca506640af1fdbc556ecae862435ed",
    "signature": "0x1aa3cfc97f476d2c72c9daa24887c7f0ae90d4ece6d8705640878eb29edad8f0443889722abf6c4e85020b4d5ef55426aefb3b14a5c4db5fdfd0c2baad8896831b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}