{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x6eaf62ce4a7f55cb161c78bb0b62c7ab934850a0635ab7f746656fe058f4ffb8",
    "signature": "0xb16bae2265dafae9170affc586e3399f03556f9c621fcc7ef851624934a0d7172eee790ff004c4643ab9730b9374b468d7f06b5ff8f147e7affff3e9957875821b",
    "signer": "0xc0d1b6f997F346E0291eDa5a82ffC8D9d704FC21",
    "userId": "292524943"
  }
}