{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65547",
    "entityType": "User",
    "nonce": "0xab3e99f1c77ff37e8b126c0c73e18b6d97d3c7c5fe299e42eac1f60ffef73440",
    "signature": "0x54ffce089e4696388e13387ab5b8d512e41ef5b3d31f70cded15ad73ace4c0ba14f4f2dc4d6f118eb714fd34d598d477cff28c825986be46fb35fb80a231ebad1c",
    "signer": "0x48ECe992edB7C739B36f37DDbE8Fe352996B5A56",
    "userId": "183063753"
  }
}