{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95723",
    "entityType": "User",
    "nonce": "0x350a79fb1ff2c733cb4905da669fe6ec11f5f26866aefdb884990c8cf8e42b66",
    "signature": "0x468dc64a37ccec1bb9d9f151906c750984a87b26c3c8e83b90b181c5f1167ea92cfb7ab2149acca627c7faafb7b978f0472d1638cb31c16ff844280f48b3f9e51b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}