{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x464f321742a79e63c670d551393b2d14ec30dce9a514ec275c1b31661c69d0c5",
    "signature": "0x9ec5acb27581262ef85682e7cc9b1ec8ff7b58196f879c3dfb61b70491dcc3c765c38b091e55b685d67978253d1e57d261a254af115403fe5ad460a9329ab73d1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}