{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80995",
    "entityType": "User",
    "nonce": "0x5e0708996130e6cc5b8fdaca960e3081190d12889c298cd43205fa1a2d3327c5",
    "signature": "0xfaef076ef17b984204d711fd5bfdef2abd8e977f1ea7b3bedc5d42bdbb83ec262c6407a63cba85911c4925835a756ca2d1b9367737c267a5b2b105bf265339981b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}