{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0xe1923fd281e707f729d843157c4f0139fc94ee8d0cd7e9f4f029978499230b26",
    "signature": "0xd118b66791cb41f01341c49f982165f87b7dfd219c102a3c672b36a293198ca43788844aeb33f8460aacef26d31064c6b383fe88b8d489f52acd4a9d59f90a861c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}