{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6f03b617fbab26c71e9c2f8f3ee5e8963660b38ebedd18d73fddcfd9f2a2dec1",
    "signature": "0x25bee1faf7b1f59500664588262efa82b95b00d2f887d595292d68abec63917066eb4410d24584ece68a06e4a449bb563e059af7b906c72817e29f7928a032b51b",
    "signer": "0x79d45a77BC3bf63157423b7Eef0ffD3a78067C4C",
    "userId": "53713679"
  }
}