{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41976",
    "entityType": "User",
    "nonce": "0x2ff0934f6466c075a3d692b013c32f2e2c2e48aded00bb07dd6c0be3f5e0df85",
    "signature": "0xa2ecf5c1b2741250649ddd21f511931bbd57e3a674345eaa5e56b57c539d02e272260a8d458e8f2cdd9edb4d7b89ef053bd2e0b1ee4dc7670668b0ef52f04b041b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}