{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70085914",
    "entityType": "User",
    "nonce": "0xfddccb231e286e38c553a5a66d529c6b7f9714ec8d2d2c0ee72a33cf20b4a7b8",
    "signature": "0xaab179d6002188a3c6c4e9f43d7b84b3fb3ee4d57bf19091367bed82c4bbbdfc0490bebd9d4b9f3dcc46dfa3dab1825d0d2a328be9edcadbf304190521acae2f1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}