{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69344",
    "entityType": "User",
    "nonce": "0x81bfb5c4a912b245c6acc3d2fd190271bff4fbc7e068b789dcceaab2e385a204",
    "signature": "0x308afda7bcf3874e39e209f9b2a4f937c653422d180baa44f706ffeebdd2488f0af2b912ddaf45850bdee21c662dddb16f92582443a99e3c6b05258386188c5b1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}