{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "942771296",
    "entityType": "User",
    "nonce": "0x7c33f9782ea5fc2a806239fa274d95e74d6bc7c826ef6e78cbf8d380a84ebe1f",
    "signature": "0x5ec6c00cff5606c64e647cc7753c0a4012253600f2e65bfdf00ac1224d02a5b666c96a74606193612588d2b3ee34429515d1dcabe3c16399f12d965ce05ffc8a1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}