{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32156",
    "entityType": "User",
    "nonce": "0xe9dc15cb26e11a3c9a4c38d8f210721019cb6b2a207a146ee00cb48543fbc462",
    "signature": "0x820f69788fa54130a6ee601586a4ab265b100b4470e53fc8d481f8fcb1c957be2a1ecebb08674418daff0805763106b70fb7721a5e2ef677841c9657c1830d3d1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}