{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "140587",
    "entityType": "User",
    "nonce": "0x7c5693e85c914f664ecc3702d8efa54ffa26ceaeb2c814d3cfdafd656988bbf8",
    "signature": "0x955edc941a01118305d89f59d16f394e6f721e8f708527d44796443a4fda595c0e5149832e12addda7a8f6b7adfcdfa96ee5904c284bd5f78447935c23fde97a1c",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}