{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x15bb3c5664ae51123f6a37f0afe55e6c9f62bfba3b36cbba32fc7bc90849e3ad",
    "signature": "0xea4d5e25563e83b79195186a72889b95fbc71a3525b5fed9df5aed3074ecc6052f0e908279dbce476420133f4df3757dbf46e382794f472c68905622b0b6041a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}