{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "244180",
    "entityType": "User",
    "nonce": "0x22adfb26552846779e85b9991294c8c45478d0328fa34dbe442476360ae2878d",
    "signature": "0x162e8748fa67c65bf46eac35ae6f953feec269bd3acd8b04f8bcd8c8fcd8f9344a2a0b6f64eb3ee6b9ad7e3e645fb862e768feeacb131d4c98d67a74ed68e0631c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}