{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165927",
    "entityType": "User",
    "nonce": "0x2675b07e9aa235a7449befe9f431c80af84d32499c71b5a9fa69a4914a5a93cf",
    "signature": "0x070f3d28618bfc8ae711ece73f4d89b6f7cdd5709d335ab45a44e5bd65ebd4df03fc7db822cab1dbc39cde69b500f6622f4cd9320120f7050a46df8bfe1cfe371b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}